Father Coughlin used the radio to deliver racist screeds to the American people that were often very critical of the New Deal.
The radio was Coughlin's key to success and wide spread notoriety.
Ecology is the study of interactions between the environment and living creatures.
If I remember correctly I would say D but I could be wrong
The idea is known as the Republican form. The idea is that people democratically elect those who would represent them in a government, and those people would be held accountable for what they've done if they do something opposite to the will of the people. It's the only way that a democracy can work properly because others would be impossible with that many people.