Coal-burning factories and increased automobile usage has caused the greatest increase in which of these?
a. air pollutionb) nuclear wastec) soil depletion
d. water pollution

Why should historians question edward ennis? a. they should not. ennis told the truth. b. ennis alerted his superiors to the existence of secret evidence but, when they ignored it, ennis did not make the evidence public. he remained silent. c. ennis made up his secret evidence d. none of the above

Critically examine the role of caste in politics

What was the atlanta race riot of 1906 ?