Short answer :
if the half life of a certain element is 2 hours, how long will
it...
Answers: 2
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Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons
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Which of the following occurs after a natural or unnatural disturbance in an ecosystem
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What is the name for a substance formed in a chemical reaction
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Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, what's the probability of a boy being colorblind?
Answers: 3
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