Most people can survive only a few days without water.
Water combines hydrogen and oxygen.
Most people can survive only a few days without a combination of hydrogen and oxygen.
Most people can survive only a few days without a combination of what?
A) dehydration
B) hydrogen and oxygen
C) food and shelter
D) hydrogen chloride and water
E) scarce resources
F) solid, liquid, gas
G) lemonade and ice water
H) watercolor paints