Answer:
d. planting trees
Explanation:
Global increase in temperature can lead to global warming , the factors are -
From the above factors , i.e. , emission of carbon dioxide will ham the environment , as carbon dioxide is a greenhouse gas , and hence will increase the process of greenhouse effect .
The only factor , which wont contribute to global increase in the temperature , is planting trees,
As , planting trees will help to avoid the condition of global warming .