Answer:
Recycle/Reuse Your Books. While your books certainly aren't doing any harm sat on your bookshelf, they could be recycled or reused by someone else. ...
Ditch the Paper. ...
Buy a Water Bottle. ...
Turn Off Your Phone. ...
Recycle. ...
Avoid Public Transport When Possible. ...
Save Water. ...
Save Electricity.
Explanation: Carry On Learning
