Environmental Science
The most abundant gases in the earth's atmosphere by volume are:

Nitrogen and oxygen
Oxygen and ozone
Oxygen and helium
Oxygen and water vapor
Carbon dioxide and nitrogen

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The wind direction is:

The direction from which the wind is blowing
The direction to which the wind is blowing
Always directly from low toward high pressure
Always directly from high toward low pressure

ANSWER DOWNLOAD EXAMIANS APP