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Properties of light and sound, similarities and differences.
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To know genetic factors which determine the gender of a baby.
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to know the hormones which control pregnancy.
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Effect of fossil fuels burning on pollution.
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Words about inheritance and selection need to be emphasised upon.
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What is chromatography and what is it used for? To emphasise the point about chromatography as a separation method of soluble dyes.
Viewed 44 times - Created inside Science.
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