a: carbon cycle ~
b: a Library

What:

"The carbon cycle is like a Library.

The books on the shelves and on loan to the readers represent the carbon locked into biological systems and the CO2 in the atmosphere respectively."


Useful?
Writer: izen
LCC:
Where:
Date: Dec 15 2015 2:56 PM


No critique for this page.
Feel free to be the first


Please review the linked page for context.
If you can think of something better than this,
please add it to the database

Name:
required
Contact:
(email or url) optional
Topic:
Comment:

This is an anti-spam device. Are you Human?

If so, please click the circle next to 'Yes' to submit your comment