themasterhd99 themasterhd99

16-11-2022
Biology

Answered

In the Jeffrey MacDonald case, fibers were found in a hair brush that were identified as having the same chemical composition as that of the fibers from Mrs. MacDonalds' wig (fall). What comparison method was used to identify the chemical composition and determine the generic class of the fibers?

comparison microscope

Polarizing light microscope

infrared spectrophotometer/UV- microspectrophotometry

none of these methods were used.

Answer :

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