Passionate love has been described as "adrenaline makes the heart grow fonder" because of the arousal caused by another person. this is best explained by the theory.

Cost and benefit in economic example

What are objects called that have value in and of themselves as well as value as a means of exchange? custom commodity money currency simple money

Which best describes the purpose of the south carolina exposition and protest, which was written by john c. calhoun? a) to explain why the south was nullifying the tariff of 1828 b) to describe the ways the tariff of 1828 would southerners c) to persuade northern states to rebel against the federal government d) to ask england for if the south decided to secede from the union