Check the three items mentioned in the text that were used by other societies for money.

cattle

land

sand

metal

What does the term "elastic" describe? demand whose elasticity is exactly equal to 1 the way consumers make substitutions demand that is very sensitive to a change in price demand that is not very sensitive to a change in price

Harry decides to do a self-experiment using what he knows about the facial feedback hypothesis: he is going to smile more to see if smiling causes him to feel happier.

Which is one important element of romantic literature

Danielle is consulting her college's course catalog. the description of an upper-level psychology course begins, "this course surveys growth and change across the life span in physical, cognitive, and social domains.

Which of the following is a way that studies have determined industry might be affected by legislation on global warming? a. creation of new jobs and technology b. decrease in consumer spending c. increased costs of production d.

Why do people break the law

How did the city of Santa Fe in the state of New Mexico begin

Occasionally an entire organism, including soft body parts, becomes a fossil. What are the types of fossilization that can result in soft body tissues being preserved

Used to carry petroleum across oceans and seas.

List the two main categories of state tax revenue