Most people can survive only a few days without what?
Options:
- (A) carbon dioxide
- (B) oxygen
- (C) h2o
- (D) H20
- (E) NaCl
- (F) CO2
- (G) soda
- (H) urea Let's be accurate as possible.
Most people can survive only a few days without water. Water is everywhere H20. Most people can survive only a few days without H20.
The final answer: (D).