Historical trends indicate that rates of human violence a. ...

[madam-professor]

Historical trends indicate that rates of human violence
 
  a. have been stable for thousands of years.
 b. have increased dramatically in the last 100 years
 c. have decreased relative to ancient times
 d. remain very low in hunter-gatherer groups, but have increased dramatically in nation-states.

Question 2

Individuals with mild mental retardation can learn
 
  a. no academic subjects.
 b. academic subjects up to about the 2nd grade level.
 c. academic subjects up to about the 6th grade level.
 d. academic subjects up through the high school level, but need additional time and support in order to do so.

[JaynaD87]

Answer to Question 1

c

Answer to Question 2

c

[madam-professor]

YES! Correct, THANKS for helping me on my review

[isabelt_18]

Gracias!