The Carbon Cycle Changes: The Carbon Cycle isn't static - it changes. During the Paleozoic Era, volcanic ash caused a big fluctuation in our climate and the Earth got warmer. Global warming has happened before, but the Earth hasn't had such high levels CO2 to contend with.
'via Blog this'
About Me
- Mrs. Buzzell
- Nottingham, NH, United States
- I'm a middle school science teacher at Nottingham and I love biology!
Subscribe To
Posts
Comments
No comments:
Post a Comment
Your comments will be posted after they are approved by the blog moderator. Thanks!