15. The EPA estimated at the peak of
contamination that there was how much more
arsenic and lead than allowable for safe drinking water?

Brother ur in collage do it yourself or i will tell prof. mike

Bis the answerhope it

Plants take energy from the sunlight with the of chlorophyll so the plant starts the food chain. then an herbivore eats the plant and gets its energy.then a carnivore or a human eats the herbivore and gets its energy. : )