Question

What is the major cause of the greenhouse effect?
Carbon dioxide in the water
Carbon dioxide in the atmosphere
From coal plants in the water
From plants in the atmosphere

Answer 1

The major cause of the greenhouse effect is **carbon dioxide in the atmosphere**. Greenhouse gases, including carbon dioxide (CO2), trap heat from the Earth's surface, leading to an increase in global temperatures. Human activities, particularly the burning of fossil fuels and deforestation, are significant sources of greenhouse gas emissions.