a. It often involves triangulation of data sources. b. It involves minimum oversight once the study is underway. c. It is flexible and can be revised during the course of data collection. d. It tends to be holistic.

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.

During the late 19th century, russia's settlement and development of siberia was made possible by the invention of the

The u. s. intervened in korea and vietnam to stop the spread of