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The graph shows data from ice cores. What has happened to carbon dioxide levels over time? A. They have increased dramatically recently. B. They have remained flat and steady. C. They have decreased dramatically
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The graph shows data from ice cores. What has happened to carbon dioxide levels over time?

A. They have increased dramatically recently.

B. They have remained flat and steady.

C. They have decreased dramatically recently.

D. They have gone up and down with no general trend.

The graph shows data from ice cores. What has happened to carbon dioxide levels over-example-1
User NaturalDemon
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1 Answer

4 votes

Answer:

A they have increased dramatically

Step-by-step explanation:

As the time progresses it was relatively stable until about 1800, and then the atmospheric CO2 increased dramatically

User Rob Myrick
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