During the mesozoic era, pangaea separated into

Which agents contribute to erosion? sunlight. shorelines. moving water. ice and glaciers. humans and animals.

Name the two rivers that run through the fertile crescent. how were the rivers both positive and negative to societies of the fertile crescent?

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of