Question

A civilization may start to form when people have control over which physical feature?

A. desert

B. river

C. Sea

D. Plains

Answer 1

river, it is a water source and means of transportation

Answer 2

B. river

Step-by-step explanation:

A river gives the inhabitants a reliable source of:

• water for drinking

• agriculture

• fishing

• fertile soil

• means of transportation

The first great civilizations, all grew up in river valleys, as Egypt developed alongside the Nile river.