Answer: C. Multi-celled eukaryotic organism began to diversify
Explanation:
The Proterozoic is an eon. There were multiple organisms that appeared in this eon. They perform the process of photosynthesis which resulted in gradual pilling up of oxygen into the atmosphere, thus changing the composition of the atmosphere and setting up for future organism.
Answer:
Two climate factors that are related are Elevation and Ocean Currents.
Explanation:
Ocean Currents depend on the altitude of Elevation. If the Elevation of land is below sea level it will have higher and more ocean currents, on the other hand, If the Elevation of the ground is higher than sea level it will see a decrease or almost nothing of Ocean Currents.
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The answer is all of them. I just took the test. Hope this helps! :)
Answer:
Orbicularis oris muscle
Explanation:
Orbicularis oris muscle is the muscle related to the following activities. It is also related to the functioning of the nearby areas and for various other purposes too.