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

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the recent bombing of the uss cole is one of many incidents of terrorism directed against the united states. more than 40 percent of the world’s terrorism is directed against u.s. targets.   pursue the alleged perpetrators through the criminal justice system, and still others would beef up intelligence capabilities. to deal with potential attacks involving weapons of mass destruction, some analysts advocate extending the reach of law enforcement agencies or spending more on domestic preparedness programs; others would encourage a policy of u.s. military restraint overseas to attempt to reduce the motivation for terrorist attacks on u.s. targets.

electricity

so thats all folks