How much of the protein consumed by humans around the world is fish? 5 percent 20 percent 40 percent 50 percent

20 percent...i think i hope its right

Explanation:

Option B, 20 percent

Explanation:

As per FAO Fisheries, on an average nearly 1.5 billion people get 20% of their protein intake from fish. This count varies from nation to nation. People in poor low income countries relying on coastal food get 50% of their protein from fish while in countries like China the fish protein constitute 24 % of the total protein intake.

In nearby future it is estimated that the amount of fish protein intake will rise upto 40-50 % on an average.

Hence, option B is correct in current scenario.

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying