1. b. The number of children that die before the age of one year as a proportion of 1000 live children.

    b. The number of children that die before the age of one year as a proportion of 1000 live children.

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  2. Comparison of an unknown quantity with some known fixed quantity of the same kind is known as measurement.

    Comparison of an unknown quantity with some known fixed quantity of the same kind is known as measurement.

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