Expend this number (99)^3
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Answer In The Attachment :)
It is the space between the particles that changes: the particles in a solid vibrate more when it is heated, and take up more room. the particles in a liquid move around each other more when it is heated, and take up more room.
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Step-by-step explanation:
The general form of two digits number will be, ab=a×10+b
Therefore, 99=10×9+9
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