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Which three answers are greenhouse gases? (3 options)
Suggested Answer: A, C, D
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12 comments · newest first
HA
Harley
2 months ago
I agree with E and C, but I’m not sure about A. Maybe D instead?
GA
Gail
2 months ago
I feel like D should definitely be included. Water vapor is a big player.
SH
Shenika
2 months ago
I think it's A, C, and E. Those are the main ones.
DE
Deja
2 months ago
Hydrogen isn't a greenhouse gas, just the others!
RO
Roxane
3 months ago
Wait, water vapor? Really? That seems off.
AD
Adell
3 months ago
Yup, CO2 and HFCs for sure!
RE
Rebecka
3 months ago
I thought carbon monoxide was a greenhouse gas too?
LO
Lorean
3 months ago
Definitely CO2, HFCs, and water vapor!
KA
Katheryn
3 months ago
I'm pretty confident that both carbon dioxide and water vapor are greenhouse gases, but I'm a bit uncertain about HCFCs.
NA
Nan
4 months ago
I feel like I've seen a question like this before, and I think carbon monoxide isn't a greenhouse gas.
TO
Tonette
4 months ago
I remember studying that water vapor is a greenhouse gas, but I can't recall if HCFCs are included too.
EA
Earnestine
4 months ago
I think carbon dioxide is definitely one of the greenhouse gases, but I'm not sure about the others.