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Im pretty shure d is the answer
Answer:
The answer is "The concentration sample A= 0.00006
and concentration of sample B is 0.00003
".
Explanation:
Length of path
Coefficient extinction
Absorbace of sample
Absorbace of sample
For sample A:


For sample B:


Answer:
if im not mistaken it should be c. anywhere life is found
Explanation:
The fossils of marine organisms.
Hope I helped.