I'm not sure
Why would I care?
1/3 of a pound
1/2 of a pound
9 1/3 pounds
Why would I care- I don't even drink coffee!
Even if there were, I wouldn't use them!
7,000 gallons of water
360 gallons of oil
4,000 watts of energy
None of the above
Duh, everything disintegrates in it
For some things yes for others no
It takes longer to disintegrate but most of it does eventually
The open window
The air conditioner
They both use the same amount of energy
I'll take the portable fan
The 35 anniversary of Earth Day
The 40th anniversary of Earth Day
The 45th anniversary of Earth Day
The 50th anniversary of Earth Day
A maple leaf. Duh!
A scorched maple leaf
A maple leaf with air pollution damage
A maple leaf with chemicals spilled on it
A maple leaf with a problem with it's chlorophyll (that's the stuff that makes it green)