queentaty143 queentaty143

01-05-2020
Biology

contestada

HELPhelp ASAP)If a substance has a half-life of 45 days, how much of the original substance would be left after 90 days?
A.One half (1/2)
B.One quarter (1/4)
C.One eighth (1/8)
D.One tenth (1/10)

Respuesta :

01-05-2020

Answer:

B.

Explanation:

if it is half life at 45 it is 1/4 at 90

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AndiiOop AndiiOop

01-05-2020

B : One quarter (1/4 )

Answer Link

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