Author Question: Sites like Ohalo II demonstrate that some food-collecting communities experienced economic changes ... (Read 85 times)

Destiiny22 · **on:** Jul 10, 2018

Sites like Ohalo II demonstrate that some food-collecting communities experienced economic changes as long ago as the Last Glacial Maximum, which led to

a. The use of a small range of wild plants and no animals as food.
b. The use of a wide range of wild plants and no animals as food.
c. The use of a wide range of wild plants and animals as food.
d. The use of a small range of wild plants and animals as food.
e. The demise of human populations in the regions affected.

Question 2

Between 12,000 and 11,000 ya, the climate associated with the waning Pleistocene changed, exemplified by

a. increase in temperature and decrease in precipitation.
b. decrease in temperature and decrease in precipitation.
c. increase in temperature and increase in precipitation.
d. decrease in temperature and increase in precipitation.
e. stabilization of earlier Pleistocene temperature and precipitation.