What do scientists need to discover about the planet Kepler-186f to be able to conclude that it could support life ? 5+ sentences

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.

The first national government for the united states was

Which is the best description of how a scholarship differs from a federal education grant?