This was not a prominent gas in the Earth's early atmosphere
A) methane.
B) ammonia.
C) hydrogen.
D) helium.
E) oxygen.
E
Environmental & Atmospheric Sciences
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Which of the following is the least abundant natural greenhouse gas?
A) oxygen B) nitrogen C) methane D) water vapor E) chlorofluorocarbons
Environmental & Atmospheric Sciences
If the Kemper coal plant is finished, mining of which of the following will increase in the region?
What will be an ideal response?
Environmental & Atmospheric Sciences
Without the greenhouse effect, the planet would be a frozen, uninhabitable place.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Which of the following gases has the greatest global warming potential (GWP)?
A) CH4 B) O3 C) N2O D) CFC E) CO2
Environmental & Atmospheric Sciences