Which of the following triggered the Second Industrial Revolution? NEED ANSWER 45 POINTS!!

a. Entrepreneurs figured out how to extract coal much more efficiently

b. Geologists discovered vast quantities of petroleum in Germany

c. Innovators figured out how to produce steel cheaply

d. Engineers developed a much faster steam engine

Which of these were achievements of the safavid dynasty? check all that apply.

James ll caused problems during his reign because his religion was: protestant lutheran catholic

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