Select all that apply.

what are the three characteristics of hunter-gatherer societies?

1. difficult terrain caused issues
2. less harsh conditions that agrarian societies
3. abundant food supply during winter
4. better diet
5. less problem with spreading diseases

What is the main subject of this map? a. world war i in europe b. nazi aggression in europe c. world war ii in europe d. europe during the cold war

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?

Abrief, "first-step" presentation of a work to be completed is called a