Which of the following statements about the Earth’s atmosphere is true? A.)In the past few decades, carbon dioxide levels have been rising. B.)In the past few decades, carbon dioxide levels have been falling. C.)A recent increase in carbon dioxide levels can contribute to a long-term cooling of Earth’s climate. D.)A recent decrease in carbon dioxide levels will increase plant growth on Earth.
It is 8 the atmosphere has been deteriorating from the Carbon dioxide levels
It's is A because we have been making more and more of it each year