A central idea is a notion that is extremely prominent to the novel. It is an idea that is constantly evident in a text.
Hope this helps;)
To be united in the idea that your nation is a good one
Carter was going to kill everyone if they didn't listen
The is sell because it make sense and u ready did that question at school and got it right
This should be referring to the same list of options that was posted before with this question, the correct response would be that the transition from the First to the Second Industrial Revolution in the United States came about with a shift towards large-scale factory production as opposed to smaller scale industrial projects.
Also wages for factory workers slowly increased.