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Author Question: America's indigenous peoples were the first cultivators of what percentage of the crops grown in the ... (Read 49 times)

Lobcity

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  • Posts: 524
on: Aug 11, 2018
America's indigenous peoples were the first cultivators of what percentage of the crops grown in the world today?
 
  a. 10
  b. 30
  c. 60
  d. 80

Question 2

Over the course of our evolutionary history, most environmental stressors were climatic and geographic. Now, however:
 
  a. humans have little environmental stressors, climatic or geographic.
  b. nonhuman primates have more stressors than humans.
  c. humans face a series of new environmental stressors of their own making.
  d. humans also face daily weather stressors.
  e. humans have climatic stress, but geographical stress has been removed because of technology.


ErinKing

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Reply #1 on: Aug 11, 2018
Answer to Question 1

c

Answer to Question 2

c


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