Labels:book | monitor | traffic light | window OCR: HELP What are we made of? This worksheet looks at the different materials from which we are made and where they come from 1 Using two or three separate sources information make list of the substances which make up the human body 2 As far as possible find out the amouni each substance found in an average human. Take samples of typical oods and test for substances which are likely to be found in them informatior amount tvpical foods athem
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