Scientists attribute the recent rise in atmospheric concentrations of nitrous oxide (N2O)primarily to
A)automobile combustion.
B)agricultural activity.
C)wastewater management.
D)industrial practices.
E)drainage of wetlands.

Question

Quizplus · Accepted Answer

Agricultural activity, particularly the use of nitrogen fertilizers, is the primary source of nitrous oxide emissions today.

Scientists Attribute the Recent Rise in Atmospheric Concentrations of Nitrous