To clearly state the main idea. The main idea is the reason for your paper. Hope this helps! :)
Answer:
studies and decides are the correct answers
Yes it was religious in nature
The reader might become more attached to Buck, and if it was told from the trainer's point of view, it might change the reader's opinon on Buck, and make it more on the trainer's side.
Hey there!
The answer to your question is the first option: "Born in 1940, Olympian Wilma Rudolph's life would have been much different had the polio vaccine already been discovered."
This is because this topic sentence is a sentence that sounds like it starts a new paragraph, unlike the other options, they are sentences that belong in the middle/end of a paragraph.
Final answer:
First option.
Hope this helps you.
Have a great day!