Which historic era brought around the largest increase in air pollution?
a. the rise of towns
b. the invention of fire
c. industrial revolutions
d. the age of exploration

Use the drop-down menus to complete the statements. the countries of wanted to find a quicker route to trade with the meant they would no longer have to travel

Marx and engels believed that a communist revolution would defeat capitalism and that the revolution would be led by

Which of the following is not true of television journalism? television is even more effective than the radio as an agency for influencing public opinion. you must pay millions of dollars to build up and project the proper television image for their candidates. television media performs a public service in the field of political education. we should form our opinions by listening to network commentators to get a well-rounded perspective, as you can assemble from different sources we should listen to more than one commentator and read background articles in boo and magazines