Yes it was formed by a glaciers.
The another name for the equatorial coordinate system is B. Celestial.
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During the early earth, when photosynthesis has not yet evolved, there were only negligible amounts of free oxygen in the atmosphere. It was said that the Earth's atmosphere had no free oxygen then. This is about 3.5 billion years ago.
Answer:
i would say C because draining systems are very common and very efficient during a hurricane or a flood
Explanation:
if this is wrong im sorry
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