9.The discharge of a river is Single choice. The volume of water flowing in the river channel

The volume of water that reaches the mouth of a river

How quickly the water reaches the river channel

​

Answerseafloor spreading;

Answer after wwii, communist countries in eastern europe formed the warsaw pack, a military alliance, and comecon, an economic alliance;

The earth spins around. one side faces the sun, one side faces space. the side facing the sun, we call daytime. side facing away is cooler and is nighttime. a day on earth is 24 hours, that’s how long it takes the earth to fully rotate one time. hope this !