Sometimes called mechanical weathering, physical weathering is the process that breaks rocks apart without changing their chemical composition. These examples illustrate physical weathering:
Swiftly moving water
Answer:
4
Explanation:
Mars Odyssey and Mars Express required spectrometric equipment that could analyze Mars's atmosphere
Answer:
Scientists categorize living things in order to organize and make sense of life's tremendous diversity. Classification also assists them in comprehending how living things are related to one another.
Explanation:
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Answer:
B. B. to support and protect the cell
Explanation:
The cell wall provides both structure and protection, as well as defines the shape of the cell.
The cell wall does not store DNA, the nucleus does that. The cell wall plays no role in helping the cell move.
Thus, B is the best answer.
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