Why are distant objects in the universe moving away from earth? a. because of a supernova event b. because the universe is expanding c. because the light they emit is redshifted d. because earth’s gravity pushes them away

How do the various countries in east asia meet their power needs? give specific examples

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

Are divergent boundaries responsible for tsunamis?