Answer:
1) Transition Words is what improves the flow of an essay, it should be used to connect ideas.
2) I dropped my cellphone and the screen shattered.
2. shall
3. a. may b. can
4. shall
5. can
6. a. could, then the other a. shall
7. a. may, then the other a.could
8. didn't need to
9. could
10. needn't
Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal law which that state has deemed unconstitutional. The theory of nullification has never been legally upheld by federal courts.
Answer: "Being a teenager can be a difficult and confusing time."
Explanation: