Author Question: In the lower Tigris-Euphrates Valley, __________________poisoned the fields once farmed by Ubaidians ... (Read 81 times)

chandani

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In the lower Tigris-Euphrates Valley, __________________p oisoned the fields once farmed by Ubaidians and Sumerians.
 
  a. the Black Death
  b. Neolithic herders
  c. severe soil erosion
  d. high levels of salts
  e. animal grazing

Question 2

The archaeological record indicates Paleolithic individuals were capable of expanding into new habitats,
 
  a. but their population density remained low.
  b. but they did not adapt culturally.
  c. but they did not adapt biologically.
  d. but they had a measurable environmental impact.
  e. but they did not spread out of Africa.



bfulkerson77

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Answer to Question 1

d

Answer to Question 2

a



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