The u. s. bureau has a station on mauna loa in hawaii that has measured carbon dioxide levels since 1959. at that time, there were 313 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.

Which is the completely factored from of xy^3-x^3y

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

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