what can most people only survive a few days without?
NaCl television H20 food rain urea running h2o
A B C D E F G H
Water is made up of H2O molecules.
most people can survive only a few days without h2o
what can most people only survive a few days without? (A) NaCl (B) television (C) H20 (D) food (E) rain (F) urea (G) running (H) h2o