Question

state any 4 human activities which contribute global warming

Answer 1

i) Deforestation
ii) Industrial pollution
iii) Pollution from vehicles
iv) Using CFC( chlorofluorocarbon) gas in A.C.s and refrigerators

Answer 2

Burning of fossil fuels(pollution)
Population- pollution means more people, more food and more transportation. More taransportaion leads to pollution.
Deforestation- Cutting down of trees contribute to global warming because trees convert our CO2 to oxygen.
Mining