Answer:
I think it is the last one D
The correct answer is B. carbon dioxide in the Earth's atmosphere
I;d say A is the correct answer.
Explanation:
Short-term exposure to air pollution can irritate the eyes, nose, and throat and cause upper respiratory infections, headaches, nausea, and allergic reactions. Long-term exposures can lead to chronic respiratory disease, lung cancer, and heart disease.
Answer: most ocean water is located in the deep zone
