The rate of erosion of continents is measured by the: reduction in elevation of mountains

quantity of sediments in the ocean

sediment load of the major rivers of the world

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

What processes does carbon cycle through the biosphere?

How did the government of egypt change the natural state of the nile river?