It shows the positive impact of dams on society as it allow humanity to not only regulate water, but also to harvest its renewable energy.
Renewable energy is energy derived from naturally renewing but flow-limited sources. Renewable resources are endless in terms of length but restricted in terms of energy available per unit of time.
As per the given scenario, it shows the positive impact of dams on society as it allow humanity to not only regulate water, but also to harvest its renewable energy.
Thus, option "D" is right.
For more details regarding renewable resources, visit:
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