Global climate models A) are computer programs. B) use ...

[luminitza]

Global climate models
 A) are computer programs.
  B) use numerical methods.
  C) use physical laws.
  D) all of the above
  E) none of the above

Question 2

The Younger Dryas period
 A) occurred nearly 100,000 years ago.
  B) lasted only a couple of decades.
  C) was quite warm in the Northern Hemisphere.
  D) had nothing to do with oceans.
  E) was likely caused by melting ice sheets.

[annierak]

Answer to Question 1

D

Answer to Question 2

E