American schools are leading the way in the successful implementation of critical thinking

_____ dictates the views on what makes a trait masculine or feminine

Fill in the blank(s) with the appropriate word(s).

The ventromedial area of the hypothalamus has been destroyed in Ricky the rat's brain. Ricky the rat will

a. eat until he becomes obese. b. refuse to eat until forced to do so. c. drink only a salty liquid. d. refuse to drink until forced to do so.