Who generally produces the most pollution?
- less-developed countries
- more-developed countries

more-developed countries

Explanation:

Nations like China, U.S, Russia, cause most air pollution as they are responsible for large scale production at global level as compared to the developing countries like India and Indonesia. As they have long historical pasts of the utilization of natural resources and have large scale oil and gas refineries and factories like the china, presence of global warming and the spread of greenhouse gases are due to the industrial development of the developed countries. Larger scale burning of forests, cutting of trees, oil spills and the differences in land use patterns are major factors that influence the pollution.

The answer is b im not sure 

Answer primary waves;