Environment & Ecology · Environment
Which activity is most likely contributing to an increase in atmospheric CO2 levels?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The activity of oceanic phytoplankton.
- 2Burning fossil fuels such as coal, oil, and natural gas for energy production.✓
- 3Increase of solar radiation hitting the Earth's surface.
- 4Planting trees and vegetation.
Correct answer
Burning fossil fuels such as coal, oil, and natural gas for energy production.
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