Answer:
I think you should just ignore it
Explanation:
Emissions has to the the answer. Though it could be Frequency range, but I doubt it.
1- will
2- unless
3- when
4- until
5- have to
6- should
7- if
8- because
In stave one, Ebenezer Scrooge is depicted as an extremely cold, callous businessman who is insensitive, cold-hearted, and miserly