Thursday, 23 June 2016

science

We have to make a model. My model is about the ozone layer. My question is:How is the ozone layer being destroyed? My answer is that CFC's are dissolving it. ozone is a protective layer around earth. CFC's are a chemical.

Posted by at

1 comment:

  1. Unknown25 June 2016 at 10:52

    Hey Ethan, we're looking forward to seeing your final model/experiment and presentation!

    ReplyDelete

Subscribe to: Post Comments (Atom)