Which of the following is an example of a non-renewable energy source? a. hydroelectric c. wind b. solar d. fossil fuels

Which of the following is an accurate description of the recent political history of the democratic republic of the congo? a. religious tensions have escalated into full-scale civil war a number of times since the belgians left the country in 1960. b. the political leader who gained power after the overthrow of a corrupt dictator was assassinated. c. the military leadership felt the country was stable enough, so they permitted democratic elections to take place. d. in 1990, a dictator seized and has held power ever since.

Explain why ocean water levels do not change very much, even though precipitation happens so often.

Which of the following geographic terms could be applied to the countries of central america? a. isthmus b. canal c. peninsula d. island