It's the cleanest water and it has all kinds of fishes and animals.
1) yes, a green toe is unnatural and dangerous.
2) She may have skin cancer.
3) Depending on whether the mutation took place on the dominant or recessive gene, and what the father's gene is (dominant or recessive), the child may or may not have it.
Answer:
I and III
Explanation:
Acid deposition will decrease pH levels in lakes and rivers since it contaminates them and lowers their pH, and organisms may be affected by the increased acidity in their immediate surroundings, but aluminum has nothing to do with pH levels at all.
Hope thish elped!
It is a portion of land drained by a river and its tribituaries.