question 7 (3 points)\nin the very distant past, most people\no a lived in small groups.\no b lived in…

question 7 (3 points)\nin the very distant past, most people\no a lived in small groups.\no b lived in permanent settlements.\no c did not gather plants.\no d did not hunt animals.\n\nquestion 8 (3 points)\ncarbon dioxide is released into the atmosphere by all of the following except the\no a burning of fossil fuels.\no b depletion of the ozone layer.\no c burning of the trees and forests.\no d burning of gasoline.

question 7 (3 points)\nin the very distant past, most people\no a lived in small groups.\no b lived in permanent settlements.\no c did not gather plants.\no d did not hunt animals.\n\nquestion 8 (3 points)\ncarbon dioxide is released into the atmosphere by all of the following except the\no a burning of fossil fuels.\no b depletion of the ozone layer.\no c burning of the trees and forests.\no d burning of gasoline.

Answer

Question 7

Brief Explanations:

In the distant past, humans were hunter - gatherers and lived in small groups. Permanent settlements came later with the development of agriculture. Hunter - gatherers gathered plants and hunted animals.

Answer:

A. lived in small groups

Question 8

Brief Explanations:

Burning fossil fuels (including gasoline) and burning trees and forests release carbon dioxide. The depletion of the ozone layer is mainly related to the release of chlorofluorocarbons and other substances, not carbon - dioxide release.

Answer:

B. depletion of the ozone layer