The origin of the gases called oxides of nitrogen in the atmosphere begins ____.
A)in the stratosphere
B)in the troposphere
C)in the mesosphere
D)with precipitation
E)with ice

Question

Quizplus · Accepted Answer

The origin of oxides of nitrogen in the atmosphere primarily begins in the troposphere, which is the lowest layer of Earth's atmosphere. This is where most human activities that produce these gases, such as combustion of fossil fuels in vehicles and power plants, occur.

The Origin of the Gases Called Oxides of Nitrogen in the Atmosphere