Question

Landfills produce methane, which is a greenhouse gas and contributes to global warming. true or false

Answer 1

I think the correct answer is true. Landfills produce methane, which is a greenhouse gas and contributes to global warming.  Methane (CH4) is a powerful greenhouse gas that is 23 times more effective at trapping heat in the atmosphere than the most prevalent greenhouse gas. 

Answer 2

The correct answer is true. I just took the test and got it right!