In South Asia, air pollution is a very serious problem. What is the primary cause of the serious indoor air pollution problem in South Asia? (AKS 51b, DOK 2) A.
air pollution from car exhaust

B.
too many people in the cities

C.
lack of green cleaning products

D.
cooking and heating with coal

Which statements describe how reformers fought for social change in the progressive era? check all that apply. 1. they founded a state university to promote industrialization. 2. they began a civil rights movement to promote equality between races. 3. they made it legal to manufacture and sell alcohol. 4. they built thousands of new schools and required attendance. 5. they promoted abstinence from alcohol and supported prohibition.