Copper oxide is a compound :) hope this helps.
I am not sure what you asking, but since Justin doesn't want to go to the graduation party because he know he going to be embarrass from not gradating with the rest of his friends.
The answer is: "social epidemiology" .
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" <u> Social epidemiology </u> i<span>s the study of the causes and distribution of health, disease, and impairment throughout a population."
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The rattle on a rattlesnake is a defense mechanism it’s used to warn predators when aggravated
