What is the main source of air pollution in the world today?

A. coal-burning factories

B. chemical waste from industrial centers

C. carbon emissions from cars and trucks

D. nuclear power plants

I think it's C. but im not sure

From 1781 to 1789 how did the Articles of Confederation provid the United States with an effective government.

Explain why regular exercise is the best way to prevent flexibility issues

What formations containing large lakes in northern Europe did glaciers produce? A. Rivers B. Peninsulas C. Fjords D. Plateaus

Who were the founding fathers

Which committee passes the bill

How did some Southern states respond to the Brown v. Board decision?

How was dholavira different from most Indus cities

At what time of year does "how bear lost his tail" take place? a. winter b. summer c. spring d. autumn

Which Statement Best Describes John C Calhoun

How have banking and finance affected the economy of North Carolina? Check all that apply. Bank closures have left many without options for securing loans. Outsourcing has led to many North Carolinians being laid off or losing their jobs.