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

Question #1: A way to avoid the draft was to receive a college deferment, by which a young man enrolled in a university could put off his military service.

Why did the mass production of goods and improvements and transpiration lead to lower prices for consumers

How did the military gain control of Japan in the 1930s?

Who where james cash penney and howard schultz

The harappans used __ Bricks to build there cities

Why were the theories of Isaac Newton considered revolutionary at the time? He used calculus to show that gravity has little affect outside Earth's atmosphere. He used new technology to assemble a telescope that confirmed that planets orbit the sun.

What civilizations began about 440 years before the new kingdom period began in Egypt

Which is an example of an idealogical party? A.) the greenback party B.) the free soil party C.) the states' rights party D.) the socialist party

Which statement describes the policy of deterrence that the United States adopted after World War II?

Is it true or false? Although possessing very different cultures and different physical features, it is likely that Neanderthals and Homo sapiens did interbreed to some extent.