Items that save you money by allowing you to pay a relatively low price for a good or service include .

opportunity costs and trade-offs
marginal benefits and marginal costs
coupons and comparative shopping

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

Name two things the mycenaeans learned from the minoans

When recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous years?