What is the leading cause of water pollution in the united states?
a. point source pollution
b. nonpoint source pollution
c. lack of regulation
d. none of the above

The correct answer is option B

The leading cause of water pollution in the United States is non point source. The non point source of water pollution can be pollutants coming from different sources.

These sources can be from agricultural sources( pesticides an fertilizers) industrial waste( liquid wastes from the industries of various types) Domestic wastes, et cetera.

hi, natural selection of the peppered moth during the industrial revolution in 19th-century england is an example of an outlier in the study of evolution. during this time, pollution from factories filled the forests, coating trees in a layer of soot—turning white trees black

mark as brainlest

gokuson