Submitted by Anonymous on Thu, 05/19/2011 - 13:27

Hi Mr wood its Conner maham from 1st period

  1. the amount of carbon shown is from 386 to 388.

  2. the time of day this was at was day time.

  3. down because the sun is gone and the plants stop doing the photosythisis

John Wood

Thanks for the answers. Good thinking, but remember that during photosynthesis the plants are using more CO2 and giving off oxygen.Mr. Wood