Which of the following statements about hydropower is true?

A. Dams have little or no impact on native aquatic organisms.
B. Hydropower includes dams, tides, and ocean currents.
C. Dams are relatively inexpensive to build but are expensive to operate.
D. The Wild and Scenic Rivers Act fosters the hydroelectric development of U. S. waterways.
E. Humans downstream of a dam may be exposed to waterborne diseases if the dam breaks.

all of the answers are correct.

falsification is manipulating research materials, equipment, or processes or changing or omitting data or results such that the research is not accurately represented in the research record. plagiarism is the appropriation of another person's ideas, processes, results, or words without giving appropriate credit.

explanation:

none, its a machine

hi there!

out of the two, (b) precision would be more reasonable.   however, both a and b could be pretty reasonable.

-awesomerepublic   : )