Answer:
D. water vapor
Explanation:
water vapor is a gas and could not be used as a resource
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Answer:
A star's life cycle is determined by its mass. A star's mass is determined by the amount of matter that is available in its nebula, the giant cloud of gas and dust from which it was born.
-sneezing -sexual contact can transfer pathogens from one person to another,-if you have a cut or a break in your skin, microbes can gain direct access to your bloodstream,-by consuming contaminated food and drink.-if the pathogen goes airborne