The Hoover Dam has human modification of the environment used to? A. Have power to mine natural gas deposits in the Hoover Dam area
B. Aid in coal mining by providing water to wash the coal
C. Increase the tourist industry in the Hoover Dam area
D. Generate electricity for areas of the southwestern U. S.

d

Explanation:

the answer is option c.

explanation:

recycled water alludes to the water that being utilized again after it already  used for farming purposes.   this kind of water frequently contains pharmaceutical gathering due to the compound compost that is utilized for the plants is consumed into the water.

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.