Submitted by Anonymous on Thu, 05/19/2011 - 16:53

Hi Mr. Wood, this is Megan from 3rd period earth science. Here are the answers I got for the quiz:

  1. The graph shows between 386 and 388 CO2 concentration.

  2. It is 2:56 a.m. on the graph.

  3. the CO2 amount would go down because it is later in the morning/afternoon.

    Good bye Mr. Wood, Megan from 3rd period earth science.

John Wood

Good thinking. Thank you for the answers.Mr. Wood