Several atmospheric gases contribute to global warming: carbon dioxide, methane, and nitrous oxide. considering this, which choice would do the least to directly reduce atmospheric carbon dioxide. that

the answer is D.he conversion of restaurant grease to bio-diesel fuel for use by motorists.

D)the conversion of restaurant grease to bio-diesel fuel for use by motorists.

Cooking was discovered 1.8 million to 2.3 million years ago.
Pasteurization was discovered in the 12th century.
Fermentation Was discovered a thousand years ago before Christ.
Canning was recently developed. the first one was in the 19th century.
- So the right answer is cooking.