How does the presence of water on Earth support life?

Answer: geologic events like earthquakes and volcanoes that happen at their boundaries

Explanation:

Evidence from fossils, glaciers, and complementary coastlines helps reveal how the plates once fit together. Fossils tell us when and where plants and animals once existed.

Evidence for plate tectonics includes satellite images of plate outlines, earthquakes and volcanoes at plate boundaries, drilling samples, topographical studies, and the concept of uniformitarianism to infer past tectonic activities.

The evidence for plate tectonics comprises multiple observations and scientific data. Satellite images enable us to see the jigsaw-puzzle appearance of tectonic plates, confirming the outlines of the plates. Geologic events such as earthquakes and volcanoes that predominantly occur at plate boundaries offer strong evidence of plate movement. These natural phenomena correlate with fault lines and areas of tectonic stress where the Earth's crust is undergoing deformation. Additionally, drilling into the Earth and studying rock layers can provide direct physical evidence of past and present tectonic activity.

Geologists also use the concept of uniformitarianism to understand plate tectonic activity from the geologic past. They interpret ancient tectonic activity by observing ongoing processes and their impact on the landscape—including mountain building and the formation of rift valleys and ocean trenches. The study of topography and bathymetry also offers insights into the tectonic history of an area, with changes in elevation indicating past plate movements.

Overall, the interplay of these pieces of evidence supports the theory of plate tectonics, explaining the dynamic and continually changing nature of Earth's surface.

answer:

aacgtgc 20 characters

Answer:

1:absolute dating

2:relative dating

3:absolute dating

I did it on EDG

Radiometric dating is a method used to determine the age of a fossil, rock, or other materials based on the decay of radioactive isotopes. These isotopes are present in the material when it forms and they decay at a known rate over time, emitting particles and transforming into a different isotope. By measuring the amount of the radioactive isotope and its decay product, scientists can determine how long it has been since the material formed and therefore its age.

Radiometric dating is a highly precise method for determining the age of materials, and it has been widely used in various fields of science, including geology, archaeology, and paleontology. However, it is important to note that the method can only give the minimum age of a material, and it is also limited to dating materials that are less than about 60,000 years old.

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Answer:

The answer is D

Explanation:

edu.

Efforts to restore wetlands and forests along the coast are likely to result in all of the above, i.e., benefit the economy by providing jobs, improve wildlife populations, and reduce soil erosion and flooding in coastal areas.

Wetlands and forests are crucial ecosystems that provide a range of ecological, economic, and social benefits. Wetlands act as natural filters, helping to purify water, and provide habitat for a wide variety of species. Forests are important carbon sinks, helping to mitigate climate change, and provide habitat for many species of wildlife. Both ecosystems also provide a range of recreational opportunities for people.

In addition, efforts to restore wetlands and forests can create jobs in a range of industries, including environmental restoration, construction, and tourism. The restoration of these ecosystems can also help to reduce soil erosion and flooding in coastal areas, which can help to protect communities and infrastructure from the impacts of extreme weather events. Overall, restoring wetlands and forests along the coast can have many positive benefits for both people and the environment.

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In elodea cells, the unique structures typically visible include chloroplasts, a large vacuole, and a cell wall. These structures contribute to the plant cell's function and protection.

In an elodea cell, which is a fresh water plant species commonly referred to as waterweed, the structures that are frequently visible only within this type of cell include chloroplasts, a vacuole, and a cell wall.

Chloroplasts are integral to the process of photosynthesis; they convert light energy into chemical energy and give plants their green color due to the pigment chlorophyll. The cell is enclosed within a cell wall, which acts as a protective barrier and supports cell shape.

Unique to plant cells, including elodea, this structure is notable for being generally thicker and tougher than the cell membrane found in animal cells. Elodea cells also typically possess a vacuole, which is larger in plant cells (compared to animal cells), acting as a storage center.

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Answer:

genetic engineering

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Answer:

artificial selection and inbreeding

Explanation:

Artificial selection is distinct from natural selection in that it describes selection applied by humans in order to produce genetic change. When artificial selection is imposed, the trait or traits being selected are known, whereas with natural selection they have to be inferred.

The correct option is B. Earth's oceans absorb some of the carbon dioxide from the atmosphere.

To understand why option B is the correct answer, let's examine each option in the context of feedback loops and their effects on Earth's climate:

A. As snow and ice melt, the underlying surfaces absorb heat from solar radiation.

This process is known as the ice-albedo feedback loop. When snow and ice melt, they reveal darker surfaces beneath, such as soil or open water, which have a lower albedo (reflectivity) than ice. These darker surfaces absorb more solar radiation, leading to further warming and more melting, thus amplifying the initial warming. This is a positive feedback loop that contributes to warming, not cooling.

B. Earth's oceans absorb some of the carbon dioxide from the atmosphere.

This is a negative feedback loop. The oceans act as a carbon sink, absorbing excess carbon dioxide (CO₂) from the atmosphere. This process helps to reduce the greenhouse effect because less CO₂ in the atmosphere means less heat is trapped. The oceans help to regulate the Earth's climate by removing CO₂, a major greenhouse gas, which results in a cooling effect.

C. When perma frost melts, methane is released into the atmosphere.

This is another positive feedback loop. Perma frost contains large amounts of organic carbon that, when thawed, can be converted into methane (CH₄) and carbon dioxide by microbial activity. Methane is a potent greenhouse gas with a warming potential many times greater than that of CO₂ over a 100-year period. The release of methane from melting perma frost contributes to further warming, not cooling.

D. Burning fossil fuels increases the concentration of greenhouse gases in the atmosphere.

Burning fossil fuels releases CO₂ and other greenhouse gases into the atmosphere, enhancing the greenhouse effect and leading to global warming. This is a direct human contribution to climate change and is not part of a feedback loop that results in a cooling effect.

Therefore, option B is the correct answer because it describes a process that naturally counteracts global warming by removing greenhouse gases from the atmosphere, leading to a cooling effect on Earth.

Answer:

Mercator Projection:

longitude lines are parallel

size of land is distorted

Equal-Area Projection:

shape of land is distorted

longitude lines are curved

Comic Projection:

least distorted

longitude lines meet

Explanation:

The other person is correct.

Mercator Projection: longitude lines are parallel & size of land is distorted

Equal-Area Projection: shape of land is distorted & longitude lines are curved

Comic Projection: least distorted & longitude lines meet

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Answer:

Improved Yield from Crops,Using biotechnology techniques, one or two genes may be transferred into a crop to give a new trait to that crop. This is done in the hope of increasing its yield.

Explanation:

hope this helps

Biotechnology can increase the yield of tobacco through various techniques including genetic modification and genomics, by creating desirable traits such as disease resistance and pest resistance, and identifying and transferring these traits to the plants, resulting in robust, high-yielding crops.

Biotechnology can aid in increasing the yield of tobacco through various techniques such as genetic modification and genomics. The genetic modification of tobacco plants, known as genetically modified organisms (GMOs), can create desirable traits such as disease resistance, herbicide and pest resistance, better shelf-life. This can result in more robust tobacco plants, leading to higher yields.

In addition, the use of genomics in agriculture can reduce the trials and failures in scientific research, improving the quality and quantity of tobacco crop yields. Scientists use genomic data to identify desirable traits and then transfer those traits to tobacco plants.

Furthermore, biotechnology can enhance tobacco plants' resistance to disease, pests, and environmental stress, resulting in improved yield and quality. Hence, with the implementation of these biotechnology techniques, the yield of tobacco can be effectively increased.

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Answer:

Corals that have a type of shell are probably more resistant to hurricane damage. An example of this type of coral is the star coral.

Explanation:

Some corals have a structure that surrounds them and provides protection against mechanical damage. This structure provides a type of "shell", which involves the colony of corals making it more resistant, than corals that do not have this structure, an example of coral that has this structure is called "star coral". As a result, these corals are more resistant to hurricane impact, with little or no damage.

Marine invertebrates forming the submarine ecosystem is known as corals. They look like non-living, but are living and feeds on plankton's.

Corals are of two main types: hard and soft. Hard coral is composed of calcium carbonate, and are very rigid.

The correct answer is:

Boulder star coral

The explanation for the answers is:

Therefore, these types of coral are more resistant to hurricanes.

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Answer:

A) The water is cooler than the land and the wind blows towards the beach

Explanation:

During summer hot day, the land and ocean both get heated. But since the specific heat capacity of water is higher than the land , it takes longer time for ocean to heat up than the land. Since during day land is warmer than ocean, hence the air above it also gets warm and rises away. While the air over ocean is comparatively cooler than the air above on land and hence it sinks down and starts moving towards the land thereby causing sea breeze.

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Answer:

D. Spreading Weeds

Economic Growth is a cost of Recreational Activities. So, the correct option is C.

Economic growth is the rise or development in the market price of the commodities and services generated by an economy within a given fiscal year, adjusted for inflation. Traditionally, statisticians have calculated growth as a percentage rate of the actual gross domestic product, called real GDP.

Economic growth is an increase in the production of goods and services with respect to one time period over another. Both nominal and real (inflation-adjusted) terms can be used to compute it.

Gross national product (GNP) or gross domestic product (GDP) are among the most popular measures to measure total economic growth, however alternative metrics are sometimes used. Economic Growth is a cost of Recreational Activities.

Therefore, the correct option is C.

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Answer:

the anserw is B

Explanation:

Becuse landfill conant garbeg and can overfill.

Explanation:

kingdom: Protista ,fungi,plantae animalia,eubacteria, archaebacteria

Organisms are classified into one of three domains and six kingdoms based on criteria such as morphology and genetics, further categorized into a hierarchical taxonomic structure. The phylogenetic relationships, influenced by rRNA sequences, inform the modern classification, which is subject to change with new scientific discoveries.

Organisms are classified into six kingdoms based on several criteria including body morphology, developmental pathways, molecular genetic machinery, and more recently, phylogenetic relationships. Each organism belongs to a domain—Bacteria, Archaea, or Eukarya—which is the most inclusive category.

Within these domains, organisms are further categorized into kingdoms: the Kingdom Bacteria, Kingdom Archaea, Kingdom Protista, Kingdom Plantae, Kingdom Fungi, and Kingdom Animalia.

The hierarchical system of classification further divides organisms into phyla, classes, orders, families, genera, and species. The three-domain classification system, based on ribosomal RNA sequences, is widely accepted as a method to demonstrate evolutionary relationships and was first proposed by Carl Woese in the 1970s.

As new information arises, organisms can be reclassified. This process is similar to organizing products in a store and ensures that the taxonomic system reflects current scientific understanding.

Answer:

The correct answer is 4.0°C

Explanation:

Answer:

B

Explanation:

patrick :)

Answer:C

Explanation:

Answer:

c

Explanation:

its DNA molecules

Answer:

La respuesta es la B /The answer is B

Explanation:

La clorofila, el pigmento que hace que las hojas sean verdes, absorbe luz en las longitudes de onda violeta y azul y asimismo en el rojo; dado que refleja la luz verde, parece verde.

Chlorophyll, the pigment that makes the leaves green, absorbs light in the violet and blue wavelengths and also in the red; Since it reflects green light, it looks green.

Answer:

folding and intrusion

Explanation:

Answer:

c

Explanation:

Insects are usually the first to arrive at a death scene. Determining time since death is of paramount importance in a death investigation.

Knowing time since death directs the police investigation into the correct time frame. Additionally, this type of information can help support or refute a suspect’s alibi, help in the identification of an unknown victim, and improve efficacy of the police investigation.

His role is to identify the body for example who is the person who died. Also, his role includes giving a clue as to how they died and how long they have been dead. It is an important role for it collects all possible information from a decomposing body to help with an investigation.It is a sort of a mechanical device that picks up some compounds from decaying bodies.

They sometimes are interested in having someone like Dr. Bass because a forensic anthropologist can help close cold case, even if such cases are decades old.

Therefore, Insects are usually the first to arrive at a death scene. Determining time since death is of paramount importance in a death investigation.

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Answer:

This fish species can hide more easily in the coral reef environment

and thus to avoid the attack of predators .

Explanation:

According to Darwin's theory, the organisms more adapted to their environments have more chances to survive and reproduce their genetic material across generations.

A compressed fish with elongated jaws and banded coloration is suited for coral reefs due to efficient feeding mechanics, camouflage, and maneuverability in tight spaces. These adaptations, among others, play a crucial role in maintaining the balance and health of diverse coral reef ecosystems.

A compressed fish with elongated jaws and banded coloration would be well suited for a coral reef environment for several reasons. The elongated jaws allow the fish to feed on a variety of prey found in coral reefs such as coral, the cryptofauna, and seaweed. The banded coloration provides camouflage among the intricate landscapes of the reef, helping the fish avoid predators and ambush prey. Additionally, a compressed body can enable the fish to maneuver through tight spaces within the coral structures.

Coral reefs are dynamic ecosystems with more than 4,000 fish species, which include predators, herbivores, and planktivores. These species all play a role in maintaining a balanced coral reef. Predators, for instance, control the population of other species, ensuring a healthy competition for resources. Herbivores, such as parrotfish, contribute to sand production through their grazing habits. It is this interdependence that illustrates why particular adaptations are beneficial for coral reef survival.

Answer:

C- Bacteria become more resistant to antibiotics that are used to treat bacterial infections.

Explanation:

Selective breeding involves humans breeding plants and animals by choosing which animal or plant males and females will sexually reproduce and have offspring together. This is usually done to achieve a particular favorable phenotypic trait in the new offspring.

Bacteria become more resistant to antibiotics that are used to treat bacterial infections doesn’t undergo any selective breeding process by humans which makes it the right answer.

Answer:

the correct answer is B

mutualism

Answer:

Carbon Dioxide

Explanation:

Glycolysis is the first step where glucose is broken down into two molecules. This occurs in the cytoplasm of the cell. By the end of the process, a molecule of glucose is broken down to carbon dioxide.

Final answer:

Sucrose is hydrolyzed into glucose and fructose, while lactose is hydrolyzed into glucose and galactose by specific enzymes. Many adults have difficulties digesting unfermented dairy due to insufficient lactase production.

Explanation:

Sucrose (table sugar) is hydrolyzed into glucose and fructose by the enzyme sucrase. Lactose found in milk is hydrolyzed into glucose and galactose by the enzyme lactase. The majority of the adult population have problems digesting unfermented dairy because they cannot produce sufficient amounts of the enzyme lactase - a condition called lactose intolerance.

The inheritance pattern where both black and white chicken alleles are expressed is A)codominance, resulting in 100% chance of blue or speckled offspring when crossing pure black and pure white chickens.

The inheritance pattern observed when a black chicken is mated with a white chicken and the offspring appear spotted black and white, which looks blue in color, is codominance. In codominance, both alleles in the heterozygote are fully expressed, resulting in offspring with a phenotype that is neither dominant nor recessive but a mixture of both parent phenotypes. In the case of Andalusian chickens, when a pure black chicken (BB) is crossed with a pure white chicken (WW), all the F1 offspring are heterozygous (BW) and display the blue, or speckled, phenotype.

The chances that a cross between a black chicken and a white chicken will result in blue offspring are 100%, given that both parents are homozygous for their respective coat colors. In this scenario, the offspring are all heterozygous, displaying the mixed phenotype.