Answer:
Hydroelectric power is produced with moving water
At hydropower plants water flows through a pipe, or penstock, then pushes against and turns blades in a turbine to spin a generator to produce electricity. hope this help in any way!
Explanation:
I think is C. I'm not sure. Sorry if I'm wrong
Answer: Because if you are uncertain of what's happening then you don't know how to deal with the situation. So in order to compensate for that not knowing, you take a risk.
Answer: 15
Explanation:
90 units divided 6 cases equals 15