When the researcher has actively altered the environmental conditions, then the independent variable has been

A serious concern regarding the use of anti-anxiety medications is that

a. a person who abruptly stops taking these drugs may show signs of withdrawal. b. such drugs are depressants. c. chronic use may lead to addiction. d. driving is impaired after such use. e. All of the above are correct.

People with __________ are usually unable to form social relationships and have little interest in them

Fill in the blanks with correct word