Which part of the personality is in charge in the well-adjusted adult personality?

The harm done by teratogens

A) is not always simple and straightforward. B) always creates a monstrosity or malformation. C) is never subtle. D) can rarely be prevented.

If you sent a survey to a representative sample of 10,000 graduating high school seniors asking them to report how many of their friends get drunk at least once a week, you should expect that about _____ would respond "yes."

a. 200 b. 500 c. 1,000 d. 2,400