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Biology, 25.11.2019 06:31 mixedkiddo

Tracers are elements that
a. must be inert
b. are used in minute amounts in plants
c. must have a stable nucleus
d. have an unbalanced electrical charge
e. can be monitored through biochemical reactions

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Tracers are elements that
a. must be inert
b. are used in minute amounts in plants
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