The image below is of the Keeling Curve. This tells us that the concentration of carbon dioxide in the Earth's atmosphere over the past 50 years

Question

Quizplus · Accepted Answer

The Keeling Curve depicts the concentration of carbon dioxide in the Earth's atmosphere over the past 50 years, and it clearly shows that the concentration of carbon dioxide has been steadily increasing during this time period. This is due to human activities such as burning fossil fuels and deforestation, which release large amounts of carbon dioxide into the atmosphere. Therefore, option A ("is increasing") is the correct choice.

The Image Below Is of the Keeling Curve