Name 5 important people from the video Engineering an Empire: Ancient Egypt.

¿cual es mas alta en baja california, la migracion o la inmigracion?

South america is located within which hemisphere?

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.