A. The connective tissues that protect the inside of the arteries and veins.
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Intrusive igneous rocks cool from magma slowly because they are buried beneath the surface, so they have large crystals.
Extrusive igneous rocks cool from lava rapidly because they form at the surface, so they have small crystals.
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Answer:
communication is not the function of skeletal system
All of the noble gases which are helium neon argon krypton