Persistent pollutants tend to accumulate in polar regions because
A) they are more stable at lower temperatures.
B) there are no crops to absorb them there.
C) they evaporate in warm areas and condense in cold areas.
D) ionic effects move them toward the poles.

Question

Quizplus · Accepted Answer

Persistent pollutants tend to accumulate in polar regions primarily because they evaporate in warmer areas and then condense in colder areas, a process known as the "grasshopper effect." This cycle causes these pollutants to gradually move towards and accumulate in colder climates, such as polar regions.

Persistent Pollutants Tend to Accumulate in Polar Regions Because