Submitted by Anonymous on Sat, 05/21/2011 - 13:28

hi mr.wood,

this is sarah from period 3.has th co2 where u are doing have been hiogh or low lately.

yours truly, sarah

John Wood

Hello, the CO2 has been up and down. Mostly down in the day and up at night.Thanks,
Mr. Wood

Anonymous

hi mr.wood,this is sarah from period 3.could the co2 here be different then alaskas.if soo how big of a difference.yours truly,
sarah

John Wood

Good questions! The CO2 is the same chemical pretty much everywhere. But it can come from different places at different times. Then once it gets into the atmosphere it mixes and could end up everywhere! Some of the CO2 up here in Alaska will find its way down to us at home.Thanks,
Mr. Wood