Some examples of physical evidence that supports scientific theories that earth has evolved over geologic time are the studies have have been done supporting the idea of Pangaea that all the continents were together and with time separated, if you look at a map you can see that the continents almost fits like a puzzle, of course they do not because of erosion and climate change, but it’s the closest example.
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Answer:
<em />1) To stop beach sand erosion
2) To protect coastal property from erosion
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Yes, the DNA replication proceeds in one direction.
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