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SIMPLE BIOLOGICAL EXPERIMENTS Experiment One: Measure pulse rate Aim: To measure average pulse rate by using simple method.
Soma Zaidi...Learn chemisty for secondary schoo o-level
Soma Zaidi...Diabetes is a disease that occurs when the body fails to produce a hormone of insulin or failure to produce this hormone at the sufficient level.
Soma Zaidi...THE WARNING SIGNS ON CONTAINERS OF LABORATORY CHEMICALS AND APPARATUS Warning signs these are symbols which indicates a possible danger, problem, or other unpleasant situation.
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