Which of the following does NOT remove particulate matter (PM) from the atmosphere?
A. Snow
B. Photosynthesis
C. Gravity
D. Train
Asked by katief1504
Answer (1)
Photosynthesis does not remove particulate matter from the atmosphere, unlike snow and gravity, which help to cleanse the air. Trains can also contribute to PM pollution. Therefore, the correct answer is photosynthesis. ;