Which one of the following involves the most efficient use of natural resources? a. A city with one bus company.
b. The same city with two bus companies providing service to the same neighborhoods.

:calculate the sum of the interior angles of a 13-sided polygon.

Adesert is an example of a(n) and the gobi desert is an example of a(n) a. ecosystem biome b. biome ecosystem c. ecosystem climate d. climate biome

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.