0 an increase in the amount of carbon dioxide and other gases in the atmosphere (= mixture of gases around the earth), that is believed to be the cause of a gradual warming of the surface of the earth --
1 the gradual warming of the earth because of heat trapped by carbon dioxide and other gases in the atmosphere --
2 an increase in the amount of carbon dioxide and other gases in the atmosphere (= mix of gases which surround the earth), which is believed to cause the surface of the earth to become gradually warmer and to be a threat to its future: --
They claim that the floods are a result of the greenhouse effect.
As it rots, it releases carbon dioxide and methane, contributing to the greenhouse effect.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.