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Which metal exist in liquid state and can be cut with knife ?
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If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
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Pathogens are
a- diseases that predispose to stress
b- stressors
c- disease caus...
a- diseases that predispose to stress
b- stressors
c- disease caus...
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