17. If ⊆ Bprove that ⊆ C
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Step-by-step explanation:
e6-+- uffsbd cjehvd c judvd chshvs cjywv x chudbd fjueyvfhxytd fgyaarb. hdhf c jeuushxhchchhchfhfhfhdhhdhfhfhd dbhdhdhb
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Answer:
matter is anything that occupies space and has mass
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