Human activities caused great damage to the ozone layer. motivate/Substantiate this statement​

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.

Which of the following statements is most likely a characteristic of an authoritarian government in africa

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4