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The Keeling Curve is a graphic device designed to show:

Group of answer choices

a. increasing global temperatures

b. increasing levels of CO2 in the atmosphere

c. the point when peak oil is reached

d. none of the above

Respuesta :

jayilych4real

Answer:

b. increasing levels of CO2 in the atmosphere

Explanation:

The Keeling Curve is a graph that scientists use to monitor the changes in the carbon dioxide present in the atmosphere of the earth.

Therefore, the Keeling Curve is a graphic device designed to show increasing levels of CO2 in the atmosphere and it is monitored by oceanographers.

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