<span>Radon gas is a Groundwater entering a house through a home water-supply</span>
Answer:
The answer would be D If not then Its C
Explanation:
Pollution can effect the food chain and the food web In many ways. The first of wich is it can kill off animals. A good example of this is marine life.
Answer:
I'm not too sure but I think it's the need for medical plants
I would have chosen the need for oil, but I can't think of the way oil affects plants
