<span>Advancements in medicine have increased the life expectancy of humans</span>
D, B
Algae will increase since the fertilizer has chemicals that will set with the water.
Toxic chemicals will rise since the fertilizer was made in a factory.
Not sure about fish tho because the lake can refill it's life after a while and the chemicals can work as a counter measure.
Answer:I think you just said the answer keep them in the order you have it
Explanation:so you just put the colors under the different waves
Answer:
shrinking and I'm trying to keep typing because I need more than 20 characters on my answer
Increases genetic variation, which in and of itself has extreme benefits such as protection against disease, capability to evolve, etc
