Question

source data: noaa global monitoring laboratory, measured at the mauna loa observatory. complete the sentences. the graph shows that the global atmospheric co2 concentration typically ______ from october to may and ____ from may to october. an annual decrease in atmospheric co2 concentration typically corresponds with the summer season in the ______ hemisphere. increases...decreases...northern decreases...increases...southern increases...decreases...southern decreases...increases...northern

Explanation:

By observing the graph, the CO2 concentration line rises from October - May and falls from May - October. In the Northern Hemisphere, summer is from around June - August which corresponds to the period of CO2 decrease.

Answer:

increases...decreases...Northern