1 Select the correct answer from each drop-down menu.
Why is nuclear power considered to be a clean source of energy?
Nuclear power is regarded as a clean source of energy because it doesn't produce
or

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.