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klio [65]
2 years ago
13

What does a thick layer of an ice core tell us? A thin layer?

Biology
1 answer:
Elena L [17]2 years ago
7 0
Through analysis of ice cores, scientists learn about glacial-interglacial cycles, changing atmospheric carbon dioxide levels, and climate stability over the last 10,000 years. Many ice cores have been drilled in Antarctica.
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Producers, like this plant, take in oxygen and release carbon dioxide during__________, just like animals and other living thing
spin [16.1K]

Answer:

Producers, like this plant, take in oxygen and release carbon dioxide during <u>respiration,</u> just like animals and other living things

Explanation:

3 0
2 years ago
What is the composition of earth’s ocean waters and where are they located
WINSTONCH [101]

Explanation:

Seawater is a complex mixture of 96.5 percent water, 2.5 percent salts, and smaller amounts of other substances, including dissolved inorganic and organic materials, particulates, and a few atmospheric gases.

hope this helps!!

8 0
3 years ago
A team of scientists conducted a study of grassland ecosystem and estimated the total energy at each trophic level. Their data i
maria [59]

Answer:

In grassland ecosystem, first trophic level is the producer. Producers are the organisms which makes their own food, here the producer are grasses. The second trohic level contain herbivores which feed on these grasses. These herbivores are eaten by secondary consumers which belongs to third trophic level and secondary consumers are then eaten by tertiary consumer.

The population of producers are very high so it is placed at the base while tertiary consumer are placed on the top due to low population.

8 0
2 years ago
There are some structures that are common to all prokaryotic cells, and others that are only found in some bacterial species or
puteri [66]

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6 0
3 years ago
The group exposed to a newly created drug that is being tested in an experiment is called the ________ group.
weeeeeb [17]
<span>The group exposed to a newly created drug that is being tested in an experiment is called the experimental group.
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4 0
2 years ago
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