How did the aztec empire spread out over more and more land?

Explain the events that led to the iranian revolution and the following iranian hostage crisis. how was the united states involved with iran? describe the arab-israeli conflicts of the 20th century. be sure to include specific military interventions, peace agreements, and the ultimate reason for conflict.

Is when a person has given their consent based on understanding the actions and facts of a study?

An refers to a specific factor that has a range of possible values