What are the sources of the energy that drives the earth’s processes? Select one:

A. The sun and the earth’s interior.
B .The sun and chemical reactions.
C. The earth’s interior and chemical reactions.
D. The earth’s interior and gravity.

Canada plays an important role in the global community in all of the following ways except by a. acting as a superpower with influence over europe and asia. b. promoting arms control and disarmament. c. working with the commonwealth of nations to promote trade. d. promoting trade with japan and other asian countries.

Since 1980, which three countries have either attacked or been attacked by iraq? a. iran, turkey, united states b. iran, israel, jordan c. iran, kuwait, united states d. iran, saudi arabia, egypt

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic