Author Question: Unlike photochemical smog, the atmospheric brown cloud over much of south and central Asia A) ... (Read 45 times)

Sufayan.ah · **on:** Jul 16, 2018

Unlike photochemical smog, the atmospheric brown cloud over much of south and central Asia

A) occurs only during the daytime, when the sun is shining brightest.
B) occurs year-round and includes black carbon and soot.
C) occurs only in coastal regions, where salt aerosols are most abundant.
D) results from the gases released from abundant rice fields and farm animals.

Question 2

The atmospheric brown cloud over much of China may be reduced by

A) switching from biomass to coal as sources of energy.
B) switching from natural gas to the use of biomass fuels.
C) climate change that promotes temperature inversions.
D) reducing the reliance on biomass and fossil fuels for energy.