"I read my notes, what else can I do?" This is an example of active studying.

The extermination of an entire targeted population is called genocide

Which bronfenbrenner level examines the developmental influences of homes, caregivers, friends, and teachers?

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.