Multiple Choice
Has Africa ever been self-sufficient in food?
A) yes, up until 1970
B) no, never
C) yes, before European colonization
D) Yes, but current conditions point to loss of self-sufficiency in the future.
E) Sub-Saharan Africa has been self-sufficient, but not the northern part of the continent.
Correct Answer:

Verified
Correct Answer:
Verified
Q66: Climographs do not contain information about<br>A) average
Q67: The increase in greenhouse gases during the
Q68: Which of the following statements about food
Q70: Write True or False to the statements
Q71: What is the major source of nitrous
Q72: Write True or False to the statements
Q73: Based on the climograph of Cape Town,
Q74: If climate change continues, what do computer
Q91: The Kyoto Protocol is an international treaty
Q96: What percentage of Earth's water is freshwater?<br>A)