The Cuban Missile Crisis was a good example of how dangerous it ...

[shenderson6]

The Cuban Missile Crisis was a good example of how dangerous it was for one superpower to become involved in another's
 
  a. economic interests.
  b. elections.
  c. established sphere of influence.
  d. political bureaucracy.
  e. missile sites.

Question 2

The introduction of irrigation for agriculture is credited to a ruler in the Xia dynasty.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[mohan]

Answer to Question 1

c

Answer to Question 2

True