Question

The U.S. Weather Bureau has a station on Mauna Loa in Hawaii that has measured carbon dioxide levels since 1959. At that time, there were 318 parts per million of carbon dioxide in the atmosphere. In 2005, the figure was 386 parts per million. Find the increase in carbon dioxide levels and the percent of increase.

Increase carbon dioxide levels:
Percent increase:

Answer 1

@Love_Ranaa
@SETHZK

Answer 2

@SkylyerBailey

Answer 3

Um this is hard...I have no idea what the answer could be but use this website http://www.acs.org/content/acs/en/education/whatischemistry/landmarks/keeling-curve.html