Which of the following is the BEST example of a non-point source of water
pollution?
a. septic systems
b. landfills
c. illegal dumping
d. industrial discharges

Septic systems is the BEST example of a non-point source of water

pollution.

a. septic systems

Explanation:

Residue from inappropriately oversaw building destinations, harvest and woods terrains, and disintegrating streambanks. Salt from water system practices and corrosive seepage from surrendered mines. Microbes and supplements from domesticated animals, pet squanders and broken septic frameworks. Residue from inappropriately oversaw building locales, harvest and woods grounds, and disintegrating streambanks.

Salt from water system practices and corrosive seepage from relinquished mines. Microscopic organisms and supplements from animals, pet squanders and flawed septic frameworks. So septic systems is the BEST case of a non-point wellspring of water contamination.

biology is the study of life. it is the study of living organism.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms