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
You might also like to view...
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
Without the greenhouse effect, the planet would be a frozen, uninhabitable place.
Answer the following statement true (T) or false (F)
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
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