Answer:
Gemstones are commonly found in pegmatites, which are igneous rocks that are extusive or forming from lavaFinal answer:
Pegmatites are igneous rocks that are exceptionally coarse grained due to the slow cooling of magma deep within the Earth, which allows large crystals to grow.
Explanation:
Gemstones are commonly found in pegmatites, which are igneous rocks that are exceptionally coarse grained. Pegmatites are intrusive igneous rocks that form from magma cooling slowly deep beneath the Earth's surface, allowing large crystals to grow. Unlike extrusive igneous rocks, which cool quickly at the surface and are fine grained like basalt, the slow cooling of intrusive rocks like pegmatites results in the distinct large crystal size. Granite is another example of a coarse-grained intrusive igneous rock, which typically consists of minerals such as quartz and feldspar.
The book Our Stolen Future was important because it ________. a. was the first book that discussed environmental problems with DDT b. is credited with starting the environmental movement in the United States c. was the first book to dispute claims in Rachel Carson's book Silent Spring d. was the first book that discussed water pollution problems in Lake Apopka e. was the first book to focus on the impacts of endocrine-disrupting chemicals
The correct answer is E. Was the first book to focus on the impacts of endocrine-disrupting chemicals
Explanation:
"Our Stolen Future" was a book published in 1996 by three authors in which they showed evidence of chemicals that worked as endocrine-disruptors mainly through narratives and chronicles. Indeed in this book, the authors prove there are chemicals that interfere with the hormone or endocrine system and this can led to birth defects, cancer, and other issues in health. This book was especially important because it was the first book in the U.S. that showed the impact of endocrine-disrupting chemical which led to extensive research and regulations to deal with this issue in public health. Therefore, it can be concluded, "Our Stolen Future" was important mainly because it was the first book to focus on the impacts of endocrine-disrupting chemicals.
Question 2 List the components (Spheres) of the earth system and explain why each component is important.
Answer:
Crust, mantle ,inner core,Outer core
Explanation:
they make up the planet
To what does the term “linkage” refer?
Answer:
The term linkage is referred to economic geographic.
Explanation:
This term refers portray interfirm interdependence.
For others authors Linkages are the interactions and relationships between tasks, functions, departments and organizations.
In another context these kind of interactions do allow and promote the flow of information and ideas in achieving the objectives of the tourism business.
Why does physical weathering speed up the processes of chemical weathering? a) Physical weathering requires abundant water, as does chemical weathering. b) Physical weathering produces fresh surfaces for chemical weathering to attack. c) Chemical weathering can occur only on small surfaces, not large ones. d) Chemical weathering requires salt, which is provided by salt wedging.
Answer:
b
Explanation:
People in industrialized nations are fond of warning people in industrializing nations to stop destroying rainforest. People of industrializing nations often respond that this is hypocritical, because the industrialized nations became wealthy by deforestation their land and exploiting its resources in the past. What would you say to the president of an industrializing nation, such as Indonesia or Brazil, in which a great deal of forest is being cleared?
Nations like Brazil and Indonesia started to industrialize later than the nations that are considered developed. This set them back economically. In order to develop their economies, Brazil and Indonesia have been developing their industry, but that is done by destroying the rainforest, which of often criticized by the developed nations. The developing nations are saying that this is hypocritical and rightly so, but they still can do something that will be beneficial for both their economies, and the environment. Instead of ruining their rainforests, Brazil and Indonesia can use them to develop some of their industries without destroying, as the rainforests have enormous economic potential. The pharmaceutical industry would a good choice, as the rainfroests have pretty much every ingredient needed for this industry. They are natural producers of food without any investment, and it is organic food, highly demanded and well paid in the world, thus it can be another interesting industry to focus on. And of course, there's also the tourism, as there are millions of people that are interested in visiting the tropical rainforests, and it can bring in lot of profit.
Countries should acknowledge the environmental consequences of deforestation, and high-income countries should assist low-income countries in promoting environmental protection and sustainable economic growth. This could be through funding anti-pollution measures, national parks, or research studies on the benefits of environmental protection.
Explanation:The debate about deforestation in industrializing nations, such as Indonesia and Brazil, is complex and multifaceted. It is, indeed, a fact that many industrialized nations became wealthy through resource exploitation, including deforestation. But we must remember the knowledge and global perspective we have gained throughout history - mainly, that deforestation also leads to severe environmental consequences.
These adverse effects are felt globally - reduction in biodiversity, exacerbating climate change, and threatening indigenous communities. The Amazon rainforest, for instance, can be viewed as the 'lungs of the planet' primarily because trees produce oxygen and reduce carbon dioxide, thus modulating the impact of industrial processes.
It is arguably impractical and unfair for affluent nations to prescribe policies to developing nations without acknowledging historical actions and potential hypocrisy. Rather, high-income countries can assist through different mechanisms. This can include funding for anti-pollution measures in low-income countries, contributing to the creation and upkeep of national parks, or investing in scientific research and economic studies to demonstrate the benefits of environmental protection.
Addressing issues like deforestation requires a global cooperative effort. It is crucial to strike a balance that allows for economic growth whilst preserving our environment.
Learn more about Deforestation and Economic Growth here:https://brainly.com/question/1889865
#SPJ11
What are functional regions?
Explanation:
Functional regions are made up of a central place and surrounding areas affected by it. Often, this is a metropolitan area that consists of a major city and lots of smaller towns or cities that surround it.
ANSWER:
Functional regions are the areas that are made for the center of different activities.
EXPLANATION:
Functional regions are the focal point of all the activities carrying out in the city. It can be central hub for the political, economic and social point of views along with the trade routes, transportation and others. Functional regions are often big metropolitan cities that are the center of many different small cities. The best example of the functional region is the Atlanta city.How big are the crystals in quickly cooled volcanic glass?
Weathering is an example of an external force of change. Question 2 options: True False
Answer:
The statement is True
Explanation:
The statement;
Weathering is an example of an external force of change
is TRUE.
Weathering refers to the chemical and physical processes which alter the characteristics of rocks on or near the earth's crust
TRUE that weathering is an example of an external force of change.
Explanation:
Plant and animal life, atmosphere and water are the major causes of weathering. External forces, such as weather occur beyond the earth's surface and act as a major role to change the way of humans interact with the environment.
There are two types of weathering, they are mechanical and chemical weathering. It can be generated by variation in temperature, action of water and plants. Weathering processes that change properties rocks on or near the earth's surface. It change the shape of the earth by modifying land forms.
In what ways did the Scientific Revolution and the Enlightenment challenge the intellectual and political status quo in early modern Europe?
The correct answer is: "Enlightenmnet ideas challenged the power structures of the Old Regime: religion and absolut monarchies, implementing new goverment principles for societies based on reason and popular sovereignty and not in authoritarism".
The Enlightenment philosophers, such as Locke, Monstequieu or Rosseau. introduced ideas that challenged, and ended up derrocating, the power structures of the Old Regime.They promoted reason and the scientific method over religious dogmatism and superstititions.
The main principles developed were the following: definition of bills of citizens' rights, social contract (citizens electing political representatives to create goverments through suffrage, in opposition to the prevailing absolute monarchies whose power was supposed to arise from God's will), and the division of the powers of the state in order to avoid excessive power accumulation in certain sectors, and risks of authoritarism.
The Scientific Revolution and the Enlightenment brought about significant intellectual and political changes in Europe, challenging established religious and political structures with an emphasis on reason, empirical evidence, and natural rights, leading to events like the French Revolution.
Explanation:The Scientific Revolution and the Enlightenment were transformative periods in early modern Europe that radically shifted the intellectual and political landscape. The Scientific Revolution introduced the concept that the universe was orderly and subject to rational laws, confounding the traditional religious justifications for social hierarchies and cosmological beliefs.
During the Enlightenment, thinkers like Voltaire, Jean-Jacques Rousseau, and Montesquieu advocated for a society grounded in reason and empirical evidence rather than tradition and divine authority. This intellectual fervor spurred discussions about natural rights and the separation of powers in government, influencing events such as the French Revolution.
These movements paved the way for progressive ideas about liberty, constitutional governance, and the social contract, challenging the legitimacy of absolutist monarchies and inspiring revolutionary changes in political systems across the globe. The power of reason and scientific thought became tools to question and ultimately redefine the established order in Europe and beyond.
7. What is the difference between a crystal face and a cleavage plane?
Answer:
A crystal face tends to be dull and rugged where a cleavage plane (most commonly seen in mica) is smooth and shiny, only being dull towards the edges it splits.
Final answer:
A crystal face is a natural flat surface that forms on a crystal as it grows, while a cleavage plane is a flat surface that appears when a mineral breaks along internal planes of weakness. Cleavage is a key characteristic for identifying minerals and understanding their properties.
Explanation:
The difference between a crystal face and a cleavage plane relates to growth and breakage patterns in minerals. A crystal face is an external flat surface on a crystal that forms naturally as the crystal grows, while a cleavage plane is a flat surface that forms when a mineral is broken and tends to occur along zones of atomic weakness within the crystal. Cleavage is influenced by the strength of the bonds and atomic arrangement within the mineral, resulting in planes of weakness where the mineral is likely to split.
Minerals with perfect cleavage break along smooth and flat planes, which can often be mistaken for naturally formed crystal faces. However, it is important to recognize that crystal habit is the result of unhindered growth, typically in an open space, while cleavage surfaces are the result of breakage. Some minerals, like quartz, grow distinct crystal faces, whereas others, such as mica, exhibit prominent cleavage seen as flat sheets.
Furthermore, while crystal faces may grow freely within rocks and are part of the natural geometric shape of a crystal, cleavage planes can resemble steps like terraced rice paddies and arise due to the tendency of the mineral to break along specific planes of weakness within the crystal structure when subjected to stress.
The prevailing climatic type in the southeastern part of the USA, Western Europe, Southern Brazil and northen Argentina is the mid-latitude or: a)humid temperate b)humid cold c)semiarid moderate dry d)summer savanna.
Answer:
The correct answer is A. The prevailing climatic type in the southeastern part of the USA, Western Europe, Southern Brazil and northen Argentina is the mid-latitude or humid temperate.
Explanation:
The temperate climate characterizes regions whose temperature varies regularly throughout the year, with the average above 10 ° C in the warmer months and between -3 ° and 18 ° C in the cold months. They have four well-defined seasons: a relatively warm summer, a fall with gradually lower temperatures as the days go by, a cold winter, and a spring, with temperatures gradually increasing with the passing of days. Humidity depends on the location and geographic conditions of a given region.
How would the phases of the Moon differ if the Moon orbited the Earth in the opposite direction.
Answer:
If the moon orbited the earth in the opposite direction, its phases would occur in the opposite order.
Explanation:
As the moon moves around the earth during the month, it has four different aspects, which are the phases of the moon. According to the luminosity, the moon can be classified as: new moon, full moon, crescent moon and waning moon.
This phenomenon occurs because of the angle at which we observe the sunlit face of the moon. Each phase of the moon lasts approximately seven days, influencing the tides and some habits, such as cutting hair, fishing, among others.
However, if the moon orbited the earth in the opposite direction, the angle of illumination would be different and the phases of the moon would follow the opposite order: waning crescent moon, full moon, new moon.
Many indigenous cultures use specific repeated motifs and patterns in their artwork. These repeated motifs help the viewer to: Select one: a. Understand the meaning of the motif b. Recognize the culture in which the artwork was made c. See similar motifs in the modern world d. Understand artwork in the modern world
Answer:
good luck
Explanation:
b. Recognize the culture in which the artwork was made
Final answer:
Repeated motifs in indigenous artwork primarily help viewers recognize the culture that produced the art, serving as cultural identifiers and symbols embedded with meanings.
Explanation:
Many indigenous cultures employ specific repeated motifs and patterns in their artwork. These repeated motifs serve various purposes, but principally, they help the viewer to recognize the culture in which the artwork was made. Through consistent repetition, these patterns enable a connection between the viewer, and the artist's idea, throughout the work. Indigenous artworks embody rich cultural philosophies, traditions, and symbols that can sometimes only be understood within the context of the culture itself. As a result, the repeated motifs act as an identifier of the unique characteristics of the culture, showcasing its beliefs, practices, and history.
For example, the traditional art of Australian Aboriginal culture uses repetition and pattern both as decoration and to impart symbolic meaning, where stylized patterns of colored dots may represent paths, landscapes, or animals. In Native American culture, traditional techniques and motifs reveal insights into cultural beliefs. Over time, Indigenous artists have incorporated traditional motifs into contemporary styles, blending past traditions with contemporary visions of the future.
To understand the richness of these motifs fully, one must also recognize the broader context in which these patterns are presented. It is essential to appreciate the sequential structures of history and relationships between cultures to grasp the evolution, modification, and transformation of artistic styles.
Egypt's population in 2015 was just under 87 million, its population density approximately 90 people per kilometer squared and its physiological density approximately 2,696 people per kilometer squared. Bangladesh's population was just under 161 million, its population density approximately 1078 and its physiological density approximately 1,964 per kilometer squared. What explains these numbers?
Answer:
These number explains us that Bangladesh have more population...and for your knowledge it is very tight place..
The given information explained that In comparison to a nation with a lower physiological density, one with a greater physiological density shows that the existing agricultural land is being used more frequently and has already reached its maximum yield.
What is population?The term population refers to the number of people living in a country or particular location. Generally, the population will be calculated on living organisms living in the area. For example, the population of the United States is 329.5 million as of 2020.
A country with a greater physiological density is thought to use its agricultural land more intensively and attain its maximum yield earlier than one with a lower physiological density.
A significant example is Egypt, which despite having a lot of deserts, the physiological density is comparable to Bangladesh.
Learn more about the population, here:
https://brainly.com/question/27991860
#SPJ5
Liquefaction is A. A quicksand-like condition arising in some wet soils during earthquakes. B. Flooding caused by tsunamis. C. Flooding of coastal areas due to tectonic subsidence. D. Flooding caused by dam failure resulting from an earthquake.
Answer:
a. a quicksand-like condition arising in some wet soils during earthquakes.
Explanation:
Liquefaction is a phenomenon that occurs when saturated soils start behaving like liquid. An earthquake can trigger this phenomenon with vibrations that breaks down soil stiffness. Because soil particles rely on each other to stay in place, the change in stress between them causes them to lose grip.
Liquefaction can cause a lot of damage, especially to infrastructures that are build on them. When soil lose strength, they may not be able to carry the structure above them and cause it to collapse.
Answer:
A. A quicksand-like condition arising in some wet soils during earthquakes.
Explanation:
Soil liquefaction is a process in which saturated soil moves when triggered by forces such as earthquake. It is usually described as a quicksand-like condition in which a soil suddenly loses its cohesion due to being saturated by excess water molecules. The water molecules reduces internal friction between soil particles and exposes soil to rapid movement. Liquefaction accompanies earth tremor and earthquake most of the time.
What equation is used to calculate vertical motion in hydrostatic models?
What is the "Great Pacific Garbage Patch"? (a) A large area of marine debris concentrated by rotating ocean currents (b) A large area around the Pacific Rim where debris collects from natural disasters such as tsunamis (c) An area in the Pacific Ocean where trash is intentionally dumped due to lack of landfill availability (d) A large trash dump located in Hawaii
Answer:
(A) A large area of marine debris concentrated by rotating ocean currents.
True or False. Globular clusters are found mainly in the plane of the Milky Way.
Answer:
False
Explanation:
Globular clusters aren't found in the plane of the Milky Way. They are found in the galactic halo.
How do environmental systems relate to human systems?
Answer:
can you compare ecology to human ecology
In India, nearly 70% of the population lives in villages, where most of them in what type of economic activity?
Answer:
In India, nearly 70% of the population lives in villages, where most of them in what type of AGRICULTURE ACTIVITIES....AS IN NORTH OF INDIA 1/3 OF THE POPULATION IS IN FARMING FIELD...
Can you compare ecology to human ecology? If so how?
The ecology and the human ecology have the same basic core, but as much as they are similar, they are also different. The ecology represents the interactions between the living organisms and the natural environment. The human ecology represents the interactions between the humans and their natural environment, but also their social and built environments. As the humans are part of nature, they belong to the ecology as it is defined. On the other hand, the humans have been able to build their own artificial environment and societies, which has isolated them from the nature in many ways, so it is a major difference, though everything that the humans have created is actually part of nature i way or another, and would also fall into the ecology category.
Ecology and human ecology are just the same things, but there are some minor differences between both, that is, Ecology deals with living organisms and their environment. Human ecology deals between people and their environment.
What is ecology?Ecology is the scrutiny of the relationships between living organisms, considering humans also, and their physical environment.
Ecology considers organisms at the individual, population, community, ecosystems, and biosphere level.
What is human ecology?Human ecology is a knowledge base and transdisciplinary study of the relationship between peoples and their natural environments.
Therefore, ecology deals with all the organisms, but human ecology deals with only humans with their environment.
Learn more about ecology, refer:
https://brainly.com/question/7643752
To ensure that expatriates do not lose out through their overseas assignment, the _____ approach is often used to equalize the standard of living between the host country and the home country and to add some compensation for inconvenience or qualitative loss. income statement balance sheet cafeteria revenue generation
To ensure that expatriates do not lose out through their overseas assignment, the balance sheet approach is often used to equalize the standard of living between the host country and the home country and to add some compensation for inconvenience or qualitative loss.
Answer:
good luck
Explanation:
it is the going-rate approach !! i hope it helps
Vapor pressure is a function of (realated to) which weather variable?
a. wind speed
b. air temperature
c. precipitation amount
d. dew point temperature
e. relative humidity
Answer:
d. dew point temperature.
Explanation:
The vapor pressure is related directly with the temperature.
In fact the theory says that the vapor pressure of a liquid varies with its temperature. If you graph the curve of the pressure vs temperature of water for example there will be a direct relation, If the temperature of water increases its vapor pressure also increases.
Final answer:
Vapor pressure is most directly a function of air temperature and is closely related to the dew point temperature, which reflects the saturation point of air at which it achieves 100% relative humidity.
Explanation:
Vapor pressure is primarily a function of air temperature. As the air temperature increases, the kinetic energy of water molecules also increases, enabling more water molecules to transition into the vapor phase, even below boiling point. Once the container is sealed, the evaporation continues until the vapor density equates to the condensation rate and achieves a state of equilibrium. This equilibrium state, known as saturation, is characterized by saturation vapor density and vapor pressure, which rise with temperature.
Relative to other weather variables, vapor pressure is closely tied to dew point temperature as well. The dew point is the temperature at which air gets saturated and reaches 100% relative humidity, and hence the vapor pressure corresponds to the saturation vapor pressure of water at that temperature.
True or False. Fusion marks when a star is officially a star.
Answer:
True
Explanation:
A star is a spheroid made of plasma and is held together by its gravity and is like the sun is formed by the fusion f the gases primarily the hydrogen and helium and the heavy elements. And as a result of this fusion the release of energy from the core and star expands in mass.True or False. Stars with greater mass live longer than stars with less mass.
The correct answer is False
Explanation
In astronomy, a star is a sphere in constant combustion of hydrogen in helium, which is found in the universe. The life of a star is determined from its mass, the stars with less mass, need less pressure and temperature to stay in stable combustion, in this way, their life lasts longer, while the stars of greater mass, they need more pressure and temperature, which causes the combustion to accelerate causing the decrease of its useful life. So, the correct answer is FALSE, stars with greater mass, do not live longer than stars with less mass.
If a large metcorite were to strike the Earth in the near future, what effect might this event have on the atmosphere, in particular, average temperatures and climate?
Answer:
Explanation:
Meteorite impacts on the earth surface are usually seen in the formation of craters on the surface. The impact of such massive body would produce heat radiation and send distrubances throughout the earth. Due to the impact, dust plumes would rise from the surface into greater reaches of the atmosphere and would also be carried throughout the planet by global wind circulation. The earth surface temperature would increase due to heat resulting from the frictional heating arising from the collision. The earth surface would warm and become hotter in the process.
The blasted dust would further exaggerate the heating. This dust would greatly prevent incoming solar radiation from reaching the earth surface and the heat from the bollide collision would be locked within the earth. This trapped heat and increasing temperature would greatly attenuate global climate. The trade winds would have considerably more dust particles and more cloud. In fact, the rainfall would be considerably hotter if it forms at all because of the increasing average surface temperatures. Polar ice would melt and oceans would rise. Earthquakes would be triggered because the earth has been disturbed.
Meteorite collision through geologic history has led to massive extinction of life on earth.
Question 4 Ne What are the two sources of energy that power the Earth system? Explain the processes involved.
Answer:
The internal heat source and the external heat source(sun)
Explanation:
The two sources of energy that powers processes on earth are classified into the internal and external heat sources.
These heat sources powers the internal heat engine and the external heat engine.
The internal heat sources causes earthquake, igneous activities, mantle convection e.t.c. Internal heat sources are derieved from:
Primordial heat during the formation of the earthRadioactivity in the crustFrictional heating from movement of different layers of the earthGeothermal gradientThe external heat sources provides energy for living processes, drives agent of denudation to work, warms the surface of the earth. The ultimate source of energy for external processes is the sun
Question 1 Needs Explain the advantages of a space telescope over a similar instrument on earth? Would an objoct seen through a telescope look the same in X-ray, Visible and infrared light? Explain.
Answer:
no
Explanation:
infrared light detects heat by colors
True or False. A constellation is a set of stars grouped into a figure.
The correct answer is True.
Explanation
A constellation is a group of stars that when united by imaginary loops form a figure, these stars are connected imaginatively by loops to form these figures and are original from ancient cultures, mainly from the Middle East and Mediterranean Europe. The formation of constellations is due to the invariability of movement of the stars, on the other hand, the stars that form a constellation can be very far from each other and are only related by being part of a constellation. The celestial sphere is usually divided into two, the constellations that are to the north are known as northern constellations and those that are to the south southern constellations, these two are divided by means of the celestial equator. So, it is true, A constellation us a set of grouped into a figure.
Why is the rock cycle important? a. because it explains how long rocks have existed on this planet b. because it explains how rocks are constantly changing from one type to another c. because it describes how water and rocks interact within Earth to produce melt d. because it describes how rocks move throughout Earth’s ocean basins
Answer:
b. because it explains how rocks are constantly changing from one type to another
Explanation:
The rock cycle is very important for the Earth. It is a cycle that gives us explanation how the rocks change over time, and how each type of the rocks is formed, or destroyed. The rocks are providing the basis of the terrestrial life on the planet, as they are the ones that form the land masses. They are the ones that provide the minerals, and they are the ones that give the parent material for the soils. The rock cycle is a process that is continuing for over 2 billion years now, and it seems that it will continue to go on for much more time in the future. Basically, the magma from the mantle layer comes out on the surface or near it, cools off, and forms rocks. The rocks then experience changes over the course of millions of years. Eventually, the rocks will come in a situation to be subducted, returning to the mantle, get melted, thus recycled, and eventually coming back on the surface as magma or lava.
Final answer:
The rock cycle is important for explaining b) the transformation of rocks into different types through geological processes, linking Earth's internal and external systems, and demonstrating how rocks and resources are recycled over geological time.
Explanation:
The Importance of the Rock Cycle
The rock cycle is critically important because it explains how rocks are constantly changing from one type to another (b). This natural, continuous process forms the foundation of geological sciences and earth materials. The rock cycle includes igneous, sedimentary, and metamorphic rocks, which form through various geological processes such as cooling, weathering, and metamorphism.
The rock cycle is driven by Earth's internal heat, which causes magma to form, and the hydrological cycle, which wears down rocks through erosion and weathering. Importantly, the cycle involves both Earth's surface and its interior, connecting plate tectonics and the hydrosphere interactively. It plays a critical role in the distribution and recycling of minerals and in shaping Earth's surface.
Understanding the rock cycle helps us to comprehend the diversity of rock types, their formation process, and the dynamic nature of our planet. It illustrates the longevity of rocks and their propensity to transform under different environmental conditions. The cycle also has implications for resource distribution and landscape formation.