Comments on: Survival Lesson Three: Global Warming

By: jerry

jerry — Mon, 22 Mar 2010 16:02:08 +0000

water could make plant grew up and look pretty

alicemercer — Thu, 18 Mar 2010 21:16:19 +0000

@Manuel R., Hot air, or certain types of air or gases?

alicemercer — Thu, 18 Mar 2010 21:15:59 +0000

@Alanna.A, How do humans cause this?

alicemercer — Thu, 18 Mar 2010 21:15:50 +0000

@Juliana G., Plants do get sun in the greenhouse effect. How do humans cause it?

alicemercer — Thu, 18 Mar 2010 21:15:17 +0000

@Lisette . G, How do humans cause it?

alicemercer — Thu, 18 Mar 2010 21:15:07 +0000

@Akilah, Good

alicemercer — Thu, 18 Mar 2010 21:14:59 +0000

@Anthony D., and how do humans cause this?

alicemercer — Thu, 18 Mar 2010 21:14:47 +0000

@alexis, What is global warming though?

alicemercer — Thu, 18 Mar 2010 21:14:34 +0000

@DazhaiiG., What do humans do to cause this?

alicemercer — Thu, 18 Mar 2010 21:14:13 +0000

@Alfredo, is it water use? What is global warming?