what is mass?


how can i expain to a man that eating 1 lb of food can actually make him gain 2 to 3 lbs in a day?



Answers:
well it should be something, but actually it is nothing but empty space. Energy if you will.

How could a older man fall aseep about just anywhere at anytime?



Other Answers:

Has anyone had serious headaches that were treated successfully?

anything that takes up space and has matter


More Questions and Answers

The consumer health information on youqa.com is for informational purposes only and is not a substitute for medical advice or treatment for any medical conditions.
The answer content post by the user, if contains the copyright content please contact us, we will immediately remove it.
Copyright © 2007-2009 YouQA.com -   Terms of Use -   Contact us

Health Resources