1. Extreme athletes take risks when they compete against nature.
2. Students who represent their schools in academic competitions often train long and hard.
3. The quality of endurance can help an athlete finish a race.
4. One obstacle that challenges big-wave surfers is the powerful force of the sea water.
5. An athlete who uses his or her knowledge and skills to help other is a great role model.
6. When you use your mind to help you achieve a goal, you are using your mental abilities.
hope this helps!
I would say D. Hope this helps :)
Answer: B
Explanation: B because if you can't prove your information then your expository essay wasn't ivestigated deeply enoulgh and needs to be revised if you want a better grade.
