Which drug tends to lead to a relaxed euphoria, sedation, and reduced apprehension?

If co-workers noted that you are relaxed at home but become tense and anxious at work, they are attributing your behaviour to which of the following

a. heredity. b. environmental factors. c. situational conditions. d. locus of control. e. projection.

Because marijuana is high in tar, it poses a danger for lung damage

Indicate whether this statement is true or false.