Answer:
D. Tides help keep the oceans clean and provide animals with nutrients.
Step-by-step explanation:
A. I have gone fishing and used tides to maximize time in my trips
B. Tides are incoming water, so yes, dams can use them to create power
C. Tides can be plugged into the water cycle and used to predict weather events
D. If tides kept the ocean clean, why is it still dirty? Animals don't rely on tides to get nutrients