英语翻译
1.A bout 330million cubic miles of water on earth is in the oceans
2.The heat of the sun and the gravity of the earth
3.The water vapor in the cool air becomes drops of water that come together and fall form the clouds as rain and snow
4.The water that falls on land may move through the earth to become ground water
5.Some of the snow that falls in cold parts of the world becomes ice
如果回答正确的好的话，
2题答案有错误，我从打一遍：The heat of the sun and the gravity of the earth cause the water to move form the oceans to the land and form the land to the oceans