Question

causes of globle warming​

Answer 1

Answer:

The major greenhouse gases are water vapour, which causes about 36–70% of the greenhouse effect; carbon dioxide (CO2), which causes 9–26%; methane (CH4), which causes 4–9%; and ozone (O3), which causes 3–7%.

Explanation:

1. Burning fossil fuels

2. Deforestation & Tree-Clearing

3. Agriculture & Farming

Answer 2

Answer:

global warming is caused by the following:

the most important cause is due to increase in CO2 amount in the atmosphere.

increase in acid rain.

increase in pollution through vehicles which releases CO2.

hope this helps you