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salantis [7]
3 years ago
6

When examining rock layers, where do you find the oldest material? Why is this the case?

Biology
1 answer:
Basile [38]3 years ago
5 0

Answer:

At the very bottom

Explanation:

When examining a cross section of rock layers, the oldest layer is on the bottom. This is because over time, newer rock layers continued to form on top of the oldest one.

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minnows which is in kingdom animalia

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3 years ago
What is a type of weathering where rock is dissolved by an acid
nignag [31]

Answer:

Chemical weathering

Explanation:

The weathering of rocks by chemicals is called chemical weathering . Rainwater is naturally slightly acidic because carbon dioxide from the air dissolves in it. Minerals in rocks may react with the rainwater, causing the rock to be weathered. Some types of rock are easily weathered by chemicals.

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3 years ago
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Answer:

Dopamine.

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7 0
3 years ago
Part B Based on the information in the article, do you think the human body has one type of sensory receptor or several types of
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