If you make you mr question more clear I can answer it :)
A is the correct answer because a prepositional phrase is telling where something is located. so a is saying that the envelope is in the drawer.
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.
The thesis is usually at the beginning of the essay. It states what you will talk about in the essay. It's kind of like a preview.
