What was the importance of obsidian in the Olmec culture?

It was used to make tools.
It was used to create pottery.
It was used as a form of money.
It was used in jaguar sculptures.

Explain how nationalism led to independence in nigeria.

Name that largest artificial lake built in the 11th century

The technique of getting a commitment from a potential customer and then changing the terms of the agreement is best described as low-balling. cognitive dissonance. reciprocal concession. the foot-in-the-door technique. a half-dozen high school students are going to a concert. chantal wants to wear a new colorful outfit that she just received as a gift, but she assumes that her five friends will all be wearing nothing but black leather. chantal decides to do likewise, and leaves her colorful outfit in the closet. chantal’s behavior is an example of conformity. resistance. reciprocation wariness. idiosyncrasy credits.