Across the globe, the most common time for heterosexual people to engage in sexual activity is when they wake up in the morning

This drug was at first hailed as the new wonder drug because the impurities that supposedly caused many of the addictive and unpleasant side effects of the previous version had been removed. In fact, _____ was even more addictive and deadly.

Fill in the blank(s) with the appropriate word(s).

Rules and expectations for how to behave in various situations are called __________

a) didactic roles b) patterns c) laws d) social norms