dude check Ncpedia they normally have history events or whatever
The elective course is a selected track that narrows your field to a specific realm. In studying a secondary field is a good <span> way to pursue multiple intellectual interests and develop specialized knowledge. This is equivalent to what we call in schools as D. minor.</span>
Answer:
At the end of paragraph 1, when the author says “First, we must develop many different ways of putting the waste from these nuclear and chemical substances in, on, and around the earth” it helps shape the reader's perception of the text as by starting to go into more details and more ideas on poisoning the Earth.
Answer: act as a single unified sentence
Explanation: I suspect this is the answer, because usually it would be like a list. And the list wouldn’t usually be separated in different sentences
