I think this picture is very helpful
Because they change over time
I believe the answer is C.
Answer:
San Francisco has a history of earthquakes, while New Orleans has never had one. Because of risk assessment, buildings would be built much more sturdy in San Francisco vs New Orleans. New Orleans is surrounded by water and marsh and the area covered with loose sediment, which would exaggerate the ground movement. Both are densely populated but getting out of New Orleans is difficult (ex-Hurricane Katrina)
Explanation:
Answer:
Mutation plays a vital part in evolution; it is the greatest source of genetic variation. In evolution, it creates a new DNA sequence for a particular gene, creating a new allele. Additionally, recombination can produce a DNA sequence (a new allele) for a specific gene through intragenic recombination.
Explanation:
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