Question

the details given below show the major sources of green house gases . the unlabelled part must be

( cfc - 17% , agricultural work - 14% , changes in land use - 9% , other industries activities - 3 % )

a ) carbondioxide from respiration

b) carbondioxide from burning of fossil fuels

c) oxygen from photosynthesis

d) carbon monoxide from burning of fossil fuels

Answer 1

b) Carbon dioxide from burning of fossil fuels.