An anxiety disorder characterized by prolonged vague, but intense, fears that are not attached to any particular object or circumstance is ______ disorder

Compared to use in Europe, Canada, and Australia, psychostimulant use in the United States is

a. about equal. b. about half the rate. c. 3 to 10 times higher. d. almost 100 times higher.

Behavioral teratogens are those that harm the brain

Indicate whether this statement is true or false.