Before the quarry was dug, the land contained more vegetation. What impact has this change most likely had on the local ecosystem?

How many miles of water are produced if 5.43 mol pbo2 are consumed

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

Sulfuric acid is a polyprotic acid. write balanced chemical equations for the sequence of reactions that sulfuric acid can undergo when it's dissolved in water.