Question

7. Increase in the carbon dioxide levels in the atmosphere has gradually led to a phenomenon known as _________​

Answer 1

Answer:

The burning of fossil fuels such as coal, oil and gas releases greenhouse gases such as carbon dioxide and methane into Earth's atmosphere and oceans. The extra CO2 caused temperatures to rise to levels that cannot be explained by natural factors, scientists report.

Answer 2

Explanation:

global warming ..I hope u get ans