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Elden [556K]
3 years ago
6

Factory → air → plants → Animals

Biology
2 answers:
NISA [10]3 years ago
6 0
A. Burning fossil fuels
Sliva [168]3 years ago
6 0

Burning fossil fuels

Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. The burning of fossil fuels by factories is the largest source of emissions of carbon dioxide, which is one of the greenhouse gases which when in the air aids in the process of photosynthesis in plants

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