Substances will expand or contract ______ heated or cooled, but this is not the case with water.
A.when they will be | B.if they will be |
C.as they being | D.when |
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Substances will expand or contract ______ heated or cooled, but this is not the case with water.
A.when they will be | B.if they will be |
C.as they being | D.when |