Question

9/22 water pollution and the flint water crisis
which choice best describes how pollution moves underground?
pollution can float, dissolve, or sink.
pollution can dissolve
pollution can float or sink.
pollution can not move underground.

Explanation:

Underground, pollutants can interact with soil - water systems in different ways. Some pollutants can float on the water table if less dense, dissolve in the groundwater, or sink if more dense.

Answer:

Pollution can float, dissolve, or sink.