asked 77.9k views
4 votes
How many full length strands of hair are collected from the scalp to use as a sample?

2
15
25
50

Please help

asked
User Kalif
by
8.0k points

2 Answers

5 votes

Answer:

50-90

Step-by-step explanation:

answered
User CoryG
by
7.9k points
3 votes
You need to collect 50 full length strands of hair from the scalp to use as a sample.
answered
User Marcus Parsons
by
8.7k points
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