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1 vote
1 vote
Bones are not hard all the way through. What is in the middle of your bones?

A. spongy tissue
B. hollow pockets of air
C. blood vessels and muscles

User Reema Q Khan
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1 Answer

20 votes
20 votes

Answer:

c

Step-by-step explanation:

its bone marrow in the middle which is blood vessels and muscles.

User Nathaniel Flick
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