Answer: A food web.
Explanation:
A food web has more diversity because a food chain only shows what each animal eats. A food web,however, shows everything you need to know and more.
Answer:
Option C. is correct.
I know this because the amount of pollution incidents is represented by higher numbers, so if it went down so dramatically, that must mean the pamphlets caused less people to dump pollution into the water.
Here's my answer to your question. Hope it helps. Its shows the different wavelengths.
