How many gallons of water is on the earth surface?

What is the main idea of the text: hammurabi's code

The earth rotates on its axis and revolves around the sun every

Compared with the land in the highlands, the lowlands region of england a) rockier and more difficult for farmingb) the center of business and industryc)richer in coal reservesd)covered by more fertile farmland d) covered by more fertile farmland