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From National Geographic's online encyclopedia: The Earth has three major layers. All known life exists on the solid outer layer, called the crust. Beneath the crust is the mantle, a gooey, hot layer of magma and other semi-solid rocks and minerals. Movement in the mantle leads to tectonic activity, such as volcanic eruptions and earthquakes, on the crust. The core, beneath the mantle, is the deepest and hottest layer of the Earth. It is made almost entirely of metal. The core is made of two layers: the outer core, which borders the mantle, and the inner core. The inner core is shaped like a ball. Scientists say the outer core is made mostly of iron and nickel. Iron and nickel are two important metals found everywhere on the planet. (On the surface of the Earth, these metals are found in solid form.) Iron and nickel in the outer core form an alloy, or a mixture of metallic elements. The outer core is approximately 2,300 kilometers (1,430 miles) thick. The alloy of the outer core is very hot, between 4,000 and 5,000 degrees Celsius (7,200 and 9,000 degrees Fahrenheit). What theme, or topic, do both passages have in common? A) Both question the full reliability of science. B) Both question the role that imagination plays in discovery. C) Both share a similar setting, and include a description of that setting. D) Both suggest a kind of complementary relationship between science and imagination.
A rock is placed in water and displaces 45 mL, what is the volume of this rock?
The volume of the rock is equal to the volume of water it displaces, which is 45 mL.
Explanation:The volume of a rock can be determined by using the principle of displacement. In this case, when the rock is placed in water, it displaces a certain amount of water. According to the given information, the rock displaces 45 mL of water. Thus, by the principle of displacement, we can infer that the volume of the rock is 45 mL.
Put an H next to the items that describe Human Systems.
Put a P next to the items that describe Physical Systems.
1 - the Suez Canal
2- the San Andreas Fault
3 - the Great Mississippi Flood
4 - the George Washington Bridge
The answer is 1H 2P 3P 4H
Areas with the lowest population density tend to be found in A) urban areas. B) rural areas. C) coastal areas. D) suburban areas.
Answer:
B. Rural areas
Explanation:
A rural area is every area that is not urbanized. That means that it is outside of any city or town and it is mostly agricultural with small settlements. Mountains or forests are also considered rural and these places don't have nearly as many people living there as there are in towns. Coastal areas can be very populated and around 40% of the world's population lives within 100 miles of the coast.
in what ways are Americans alike and different from one another?
is -1/10 a probability ( this is math )
How do local and national differences impact culture on a regional or global basis? PLEASE HELP! PAPER DUE IN AN HOUR!
according to the ideas of william smith, which rock layers are the same age
A. Layers with different fossils
B. Layers made of the same chemicals
C. Layers of equal density
D. Layers with similar fossils.
The correct option is D. According to the ideas of William Smith, layers with similar fossils and rock layers are the same age.
He discovered the secret to differentiating the levels as he gathered observations of strata and fossils in mines and canals. Their fossils were distinctive. Fossils are one method for distinguishing sedimentary rock layers.
What motivated Will Smith?You are wasting your time if you are not improving a lot of others. Making other people's lives better will make your life better. Will Smith has frequently discussed his love of reading and helping others in his speeches. He attributes his grandmother's influence and motivation for this to both.
Matching Rock Layers with Index Fossils. The formation of rock layers with similar index fossils must have occurred at around the same time. Stronger proof that rock layers are the same age can be found when multiple types of indicator fossils are present.
Thus, Option D is the right one. Rock strata and layers with comparable fossils have the same age, per William Smith's theories.
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Which of these would be the BEST title for this list of countries?A) "Major Islamic Nations" B) "The World's Oil Suppliers" C) "The Countries of Southwest Asia" D) "The Religious Centers of the World"
No the answer is C and I know that is a fact
The ATMOSPHERE is composed of the _____________ surrounding the Earth. A. soil B. vegetation C. water D. air
The _______________ is composed of all living organisms.
Question 6 options:
hypdrosphere
lithosphere
atmosphere
biosphere
How is evaporation is different than precipitation?
Question 7 options:
Evaporation is a product & precipitation is the process.
Evaporation is necessary to the water cycle & precipitation is not always necessary.
Evaporation requires precipitation but precipitation does not require evaporation.
Evaporation is a process & precipitation is more of an element in that process.
The amount of water on Earth
Question 8 options:
increases slightly over time, but changes forms.
decreases slightly over time and does not change form.
remains the same, just in different forms.
remains the same and does not change form.
1. is A. soil
And the last one I would go with is remains the same just in different forms tbh
Answer: Atmosphere is made up of air, hydrosphere contains all living things, Evaporation is necessary to water circle while precipitation is not always necessary and the amount of water on earth never changes but the state could.
Explanation:
The biophysical elements of the earth are divided into four spheres which include biosphere, lithosphere, hydrosphere and atmosphere.
The biosphere is the biophysical element that contains living things/organisms.
The lithosphere is the sphere that contains the land or soil.
Hydrosphere is the biophysical element housing the waters while atmosphere contains the air including all its components like oxygen, carbon dioxide, neon amongst others.
As regards the difference between evaporation and precipitation, Evaporation has to do with the change in state from liquid to gas especially as it concerns water and it’s very important to the water circle while precipitation refers to the process whereby it falls off from the sky eg rainfall but it’s not really necessary for the water circle.
As for the last question (8), the amount of water available is always constant but can change states ie from solid (ice) to liquid to gas
What region has the cities of Houston, San Antonio, Dallas, Austin and Corpus Christi? *
A.Central Plains
B.Mountains and Basins
C.Great Plains
D.Coastal Plains
The United States is an example of which governmental system?
Which of the following best explains the difference between climate and weather?
A. Weather refers to long term atmospheric conditions; climate refers to short term.
B. Climate refers to long term atmospheric conditions; weather refers to short term.
C. Weather and climate mean the same thing and can be used interchangeably.
D. Weather refers to the atmospheric conditions on Earth; climate refers to the conductions in space.
Cultural regions are best described as being __________ because they can share one or more important elements, be any size, and even disappear over time.
Answer: c
Explanation:
what biome in north America has the highest biodiversity
The biome in North America with the highest biodiversity is found in the equatorial latitudes, particularly in the tropics. These areas have the greatest species richness and highest rate of endemism. However, knowledge of species in these areas remains low, and the potential for biodiversity loss is high.
Explanation:The biome in North America with the highest biodiversity is associated with the equatorial latitudes, according to data and patterns observed in ecology. Biodiversity is the variety of different forms of life, from the smallest microscopic organisms to the largest mammals. It has been observed that biodiversity increases as latitude declines, thus concluding that areas closer to the equator have the highest levels of biodiversity.
In particular, it is observed that the tropics have the highest levels of biodiversity. These regions have the greatest species richness and are home to more biodiversity 'hotspots' with a high rate of endemism, meaning more species are native to these regions compared to others. However, due to this richness, our knowledge of species is still low and the potential for biodiversity loss from human activity is high.
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Why do some people hold that the United States is more properly called a Republic rather than a Democracy?
Students with a learning license must observe which of the following restrictions
PRECIPITATION can take the form of rain, sleet, hail or snow. Question 2 options: True False
A TORNADO is believed to be caused by two levels of rotating air traveling in different directions and/or speeds.
Question 3 options:
True
False
The weathering of the Earth's surface is known as
Question 4 options:
implosion.
corrosion.
erosion.
evaporation.
Where is the most favorable climate of Brazil
Paraiso do Brasil is 3° South of the equator, granting if 12 months of sun. For Europe, Africa, East and Mid-East Paraiso do Brasil is the closest destination, as well.
Answer:
Southern regions
***HoPe ThIs HeLp***
Explain the historical developments of the cruise industry from 1880 to the present day, including the following:
• early development of ocean liners from the 1880’s
• competition from jet aircraft
• decline of ocean liners and the growth of cruise ships
• tour operator cruise products
• growth in demand for cruises
• major cruise line ownership in the present day.
Answer:
decline of ocean liners
Explanation:
Under the contract responsibility system,___.
A. The government set a limit on a farmer's Crop Production.
B. Farm payments were required to work on large Collective Farms.
C. Farm families were allowed to sell some crops privately.
D. Chinese agricultural production fell sharply.
C. Farm families were allowed to sell some crops privately.
How might big construction projects like the building of canals and large buildings lead to laws and government like in Mesopotamia?
Big construction projects in Mesopotamia prompted the need for resource allocation, property rights, labor regulation, safety laws, and infrastructure management, shaping early laws and government structures.
Big construction projects, such as canals and large buildings, played a significant role in the development of laws and government in ancient Mesopotamia for several reasons:
1. **Resource Allocation**: The scale of these projects required careful allocation of resources like labor, materials, and land. This necessitated rules and regulations to ensure fairness and prevent disputes.
2. **Property Rights**: The construction of large structures often involved the use of land and property owned by individuals or communities. This led to the establishment of property rights, land ownership laws, and regulations on land use.
3. **Labor Organization**: Managing a large workforce required hierarchical structures and labor regulations. It led to the development of labor laws, worker protections, and compensation systems.
4. **Safety and Liability**: With the potential for accidents and damage during construction, laws emerged to address safety standards, liability for accidents, and compensation for affected parties.
5. **Infrastructure Maintenance**: The need to maintain these structures led to the creation of governance structures responsible for infrastructure management, further strengthening centralized authority.
In essence, big construction projects necessitated organized governance, legal systems, and administrative structures, contributing to the development of laws and government in Mesopotamia and other ancient civilizations.
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which of the following is not likely to appear on a map?
Which of the following is not likely to appear on a map?
Satellites for apex
measures to improve the urban areas
Answer:
Promoting urban agriculture.
Encouraging healthy diets.
Reducing and managing food waste.
Boosting green spaces for healthier environments and improved lifestyles.
Reconnecting cities with surrounding rural areas.
Explanation:
what is characteristic of a mineral
___ can be made in the field or in the laboratory
Experiments and research can be conducted both in the field and in the laboratory, each setting having its own unique benefits. Examples of such include the synthesis of amino acids in the lab and the cultivation of viruses in both artificial and in vivo conditions.
Explanation:Experiments, observations, and data collection can take place both in the field and in the laboratory. For instance, in biology, viruses can be cultivated both in vivo (within a living organism) and in vitro (in an artificial environment such as a lab). Similarly, amino acids, which are essential for life, can be synthesized in the laboratory using simpler molecules. On the other hand, biologists often work in the field to gather samples for further study, conducting field research. This type of 'natural experiment' offers advantages such as more accurate information due to the lack of interference or intervention by the researcher.
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Imagine there has been a large jet fuel spill at the Melbourne International Airport. Which ecological environment would be most threatened by the pollution?
Lake Washington
Body of water between the barrier island and the mainland
Off-shore reefs and corals
Beach and ocean environments
Answer:
Body of water between the barrier island and the mainland
Explanation:
hope this helped
Compare and contrast a globe to a map
the youth on what actions they can take to avoid poverty trap in future as adults
what percentage of north america is covered by forest
12%
25%
36%
48%
Answer:
25%
Explanation: