due in 17 hours..... climate and weather.... half page only

this assignment is due in 17 hours..... must be on time no late.... 

minimum half page..... 

Pick a topic from Chapter 3, stratospheric  ozone shield,  Antarctic ozone hole, ozone depletion, CFC’s, the green house effect, methane, carbon dioxide, etc.  Then research your topic and post a summary of your results.

Choose any topic listed above and write minimum half page on it