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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 317 parts per million of carbon dioxide in the atmosphere. In 2005, the figure was 380 parts per million. Find the increase in carbon dioxide levels and the percent of increase, to two decimal places.
Answer: here were 328 parts per million of carbon dioxide in the atmosphere in 1959. there are 414 parts per million of carbon dioxide in the atmosphere in 2017.
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