Answer:
habitat deterioration
Explanation:
caused by fragmentation, degradation or loss.
In other words, their habitat is being destroyed.
Streak i think you may want to wait for a better answer.
B, both in real history and this chart, America created the first atomic weapons, and Russian spies during WW2 wanted to have the advantage of such power, lest America have a monopoly on pure Force.
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The answer is B, the ancient Egyptians
