Which of the following human activities MOST negatively affects natural climate change?

illegal fishing and hunting

the burning of fossil fuels

habitat clearing for construction

introduction of nonnative species

The right answer is the burning of fossil fuels.

While all these proposals have a bad impact on the biosphere, Proposal B is the only one that has a direct link to climate change.

Air pollution by combustion is an alteration of air quality that can be characterized by measurements of chemical, biological or physical pollutants present in the air, with consequences that are detrimental to human health, to living beings, climate, or material goods.