Answer:
A. Current power may decrease the fish population.
Explanation:
The statement that best describes the impact of ocean thermal power and current power on the environment is that current power may decrease the fish population.
The environment is made up of living and non-living components that co-exist and interact with one another.
- Harnessing current power from ocean movement will seriously affect the fish population.
- Most fishes are not sedentary. They move and glide through the water.
- When current power causes a change in the environment of the fish.
- This will definitely affect the normal condition prevalent in the body of water.
Answer:

Explanation:
We are given that



We have to find the angle of refraction.
By Snell's law

Substitute the values




Hence, the angle mad by refracted ray in to the glass with normal=