Answer:Dawson I believe.
Explanation: Because the entire sentence is telling you that they left Dawson making it the main focus of the sentence.
Answer: A the computer revolution has given new meaning to old world
Explanation:
computers took the old world and changed it completely. you want to know a answer to something look what your doing looking it up. to me this is the only answer that would make since.
A body paragraph. The topic sentence is the first sentence of a body paragraph telling what the paragraph is about