The answer is D, since you are keeping your back straight. Your back will curve forward with poor posture.
Your health would be affected because food and nutrients help keep your body organized and your organs working properly. If the body is lacking nutrients serious health diseases can occur.
1. True
2. False
3. False, not 100% sure though
4. True
5. False, that is the one thing they are seriously worried about.
I really hope this helps, and you should most definitely try this on your own, and not depend on someone else's brains to do it for you. But anyway good luck on your test
