During global warming, the percentage of carbon dioxide has ______?

گلوبل وارمنگ کے دوران ، کاربن ڈائی آکسائیڈ کی فیصد ______ ہے؟

Remained unchanged

Reduced in atmosphere

Increased in atmosphere

None of these

Global warming is caused by rising CO₂ levels due to fossil fuel burning, deforestation, and industrial activities.

Higher CO₂ concentration traps heat in the atmosphere, leading to climate change.