Physical dependence is a

A. physiological state of adaptation to a drug.
B. Physical dependence can result in withdrawal symptoms when the use of the drug is abruptly stopped.
C. Rebound effects are a form of withdrawal.
D. Rebound effects usually mimic the effects of the drugs themselves.

3. draw a topographic map that displays the following features: (4 points each) a. the contour interval is 20 meters. b. the point of lowest elevation is 960 meters. c. the point of highest elevation is 990meters. d. there is at least one sinkhole or depression, at any elevation. e. there is at least one steep slope and one gentle slope.