Which is a major source of air pollution in the world today?

a. carbon emissions from cars and trucks
b. chemical waste from industrial centers
c. nuclear power plants
d. coal burning factories

The answer is A. carbon emission from cars and trucks

Explanation:

cars and trucks are used daily and Almost everyone owns a car people all over the world use it and that is why it is a major source of air pollution

+I just took a test 8.04 semester test s

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.