How did the ancient Egyptians use the Nile River to combat drought? They built reservoirs to drain water away.
They used silt to build dams to store water.
They dug irrigation canals along the Nile River to water fields.
They moved fresh water from the cataracts of the Nile River.

Plz me in 1756 george washington was sent on a mission to, a. build a fort at the point where the allegheny and monogahela rivers form the ohio river. b. attack the french at fort duquesne. c. attack the french at fort neccessity. d. deliver a message to the french demanding that they leave the ohio valley.