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

What caused japanese disunity from the 1300s to the 1500s

Why is "The Great Leap Forward" ironic?

Using information from the experts make notes on how volcanoes work activity is explained in the experts shaded sales indicate that no information is needed there

What it is the principal deity or deities on Buddhism

How did the american economic crisis affect the european economy?

Which was an achievement of the Byzantine Empire? a. regaining Palistine form the Muslims b. preserving Greek and Roman civilization c. promoting paganism d. conquering Persia

One important way the Persians controlled their empire was by: O A. destroying the cities of rival civilizations. O B. enslaving conquered peoples. O C. killing the leaders of other peoples. O D. allowing people to keep their local traditions.

How does Article V exemplify federalism?

Five corporate tycoons included

Sharecropping could best be described as A. A political system B. An economic system C. An educational process D. A manufacturing process