Why are the cave paintings of early humans significant?

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.

Which statement about submarine use in world war i is true? the allies never found a way to counter german submarine warfare. germany’s use of submarines affected the united states’ decision to enter the war. only the germans used submarines in world war i.

Which of the following best describes president harding's goals