About how many times greater was the land area of the United States after the Louisiana Purchase than before
1 answer:
Answer:
5x
Explanation:
because
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The age of the Earth is around 4.6 billion years old
Answer: False
Explanation: Because there is no way erosion is a major problem along coastlines in every continent.
It will harm the ecosystem pretty horribly. The water wouldn't have really anywhere to go. Hope that helps.
I believe the answer is the last option
population exceeds with birth exceeds death
