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Answer:
A magnetic storm is a period of rapid magnetic field variation. It can last from ... When these events occur, we can experience a truly large magnetic storm
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0.119 kilometre per second.
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DNA polymerase.
Explanation:
Since DNA polymerase can only add new nucleotides at the end of a backbone, a primer sequence is inserted with complementary RNA nucleotides to provide a starting point.
Answer:
There are several hypotheses as to why Earth's climate changed: an ice age and a meteor collision are two. Regardless of why the climate changed, dinosaurs could not adapt to a new environment to avoid extinction. Mammals did not become a dominant species on Earth until the extinction of dinosaurs.