The answer is A. Construction. The production of raw materials for construction in factories is harmful for the environment due to CO2 emissions. The chemicals used in construction and the diesel used by construction vehicles are also harmful to the environment.
The human activity that contributes to air pollution is construction.
Air pollution is when the air becomes contaminated as a result of harmful substances present in the air. These harmful substances can cause damage to humans, plants, animals and the climate.
When construction activities is being carried out, heavy machineries are used which release harmful substances into the air and cause pollution.
To learn more about air pollution, please check: https://brainly.com/question/16357973
