The greenhouse gas nitrous oxide, which you may know as laughing gas from your most recent visit to the dentist, has the chemical formula
A) NOx.
B) N2O.
C) NO2.
D) NO
B) N2O.
You might also like to view...
The septic tank in this figure will probably
A. not contaminate the well. B. contaminate the soil at the well but not the groundwater. C. contaminate the part of the well that is lower than the septic tank. D. contaminate all the water in the well.
Heated air masses above the equator move north and south to cooler areas because:
a. The equator spins faster than the polar regions as Earth rotates. b. Cooler areas of air are less dense. c. Rotational gravity pulls the air north and south. d. The moon exerts a gravitational pull on the air. e. The sun exerts a gravitational pull on the air.
The doldrums are an area of ____
a. strong erratic winds b. wind divergence c. descending air currents d. high atmospheric pressure e. wind convergence
If a warm front is approaching, you can expect:
A) rising temperatures. B) clearing skies. C) falling temperatures. D) calm winds.