Which statement explains how commercial land use negatively impacts watersheds? O Chemicals in fertilizers run off into water and cause algae blooms.

O Production of clothing items makes pollutants that contaminate the water.

O Chemicals from lawn maintenance leach into water and are washed into rivers.

O Motors from boats and wave runners leak fuel pollutants into water and affect fish.

  Chemicals in fertilizers run off into water and cause algae blooms

Explanation:

Of the answer choices, the ones that have to do with commercial land use are the ones discussing fertilizers. Some commercial land is dedicated to lawn, but commercial farms are a much larger portion of commercial land use. The appropriate choice is, "Chemicals in fertilizers run off into water and cause algae blooms."

3

explanation:

because natural gas is colorless, odorless, and tasteless, distributors add mercaptan (a chemical that smells like sulfur) to give natural gas a distinct unpleasant odor (it smells like rotten eggs). they locate the types of rock that are likely to contain natural gas deposits.