Based on the map of the railway system in England and Wales (1845-1914), how did the state of rail lines change during the period represented in the maps?

What is the difference between an independent and a dependent variable?

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

How did isolationism affect foreign policy?