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proteins
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AnswersOn average, 60 percent of your body weight
Percent of an objects mass is expressed in terms of its weight. Percent of an objects volume is expressed in terms of its size.
One percent by weight. Alcohol has a density of less than water, so 1 g of alcohol is more than 1 mL.
water
Water
water
proteins
C2h3n
The weight will depend on how much of the substance there is.
Minerals
Minerals
Minerals
The Brain!
H2O or Water
Water.water