Explanation:
3% of the earth's water is fresh. 2.5% of the earth's fresh water is unavailable: locked up in glaciers, polar ice caps, atmosphere, and soil; highly polluted; or lies too far under the earth's surface to be extracted at an affordable cost. 0.5% of the earth's water is available fresh water.4 nov. 2020
It is hydropower the first option
I believe that dogs are allowed too
Sphere because of the sun orbit around the solar system
I think the answer is B. I hope this helps! :)