Answer:
Environmental instability may have been a factor not only in shaping adaptations but also in contributing to the extinction of some lineages. Environmental variability associated with the extinction of large mammal species has been proposed for the southern Kenya region.
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It would be A. Examples of civilizations in the Arabian Peninsula hope his helps
I'd say that it would be gold rush
The common similarity when the four modernizations were initiated by both administrations of Mikhail Gorbachev and Deng Xiaoping was that both adopted elements of capitalism. As we all know, both these nations are communist in nature, however, both leaders became open-minded in inhibiting the ideas of capitalism from the West.