Where does the majority of plastic waste end up?

When trees are cut, amount of oxygen___________.

Farming which avoids the use of chemicals is called as

Land, water, air etc., comprise the _________ environment.

The thin layer of air that surrounds the earth is ________

What does recycle mean?

Too much of this gas in the environment is harmful?

The Taj Mahal is being affected by

Which of these energy sources is Renewable