One cause is immigration. There is a lot of people immigrating to from other countries to the US. This has caused the population in the US to increase
Assuming you asked a question, a land form smaller than a continent surrounded by water would be an island.
Answer:
Hello
The following statements is true:
<em>B. Individual productivitiy is necessary for group goals.</em>
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The another ones, are FALSE
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The answer would be, a plate slides beneath another plate due to convection currents and gravity.