Look at the items below. As they are over 1000 grams ... He is using a bag of flour that weighs 1 kg. A common way of measuring the mass of objects is to use balance scales. A balance scale ...
Look at the items below. As they are over 1000 grams ... He is using a bag of flour that weighs 1 kg. A common way of measuring the mass of objects is to use balance scales. A balance scale ...
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