13. which best summarizes the change in number and size of microcontinents during the proterozoic?
a. the number of microcontinents increased and the size increased
b. the number of microcontinents increased and the size decreased
c. the number of microcontinents decreased and the size increased
d. the number of microcontinents decreased and the size decreased

Option C

The number of microcontinents decreased and the size increased

Explanation:

During the Proterozoic stage, it's expected that while the size of microcontinents increased, the reverse happens on the number to imply the number decreased. Therefore, option C is correct, the number of microcontinents decreased and the size increased

c.is a substance that requires a small amount of energy per gram to raise its temperature; has strong cohesive forces between molecules.

explanation:

a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

answer: the correct answer is   air pressure at the top of mount everest is higher than at the bottom of the grand canyon.

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explanation: