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32 votes
32 votes
How many levels of classification exist with our current framework?

Three
Five
Seven
Nine

User GarfieldKlon
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2 Answers

28 votes
28 votes

Answer: seven

Step-by-step explanation:

User Iraklis Bekiaris
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21 votes
21 votes
You have to check that up in your class work.
User JorgeeFG
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