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Biology, 21.06.2019 22:30
Witch type of microscope is used to view very small cell components like proteins and dna?
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All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
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Biology, 22.06.2019 01:30
Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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The sun's mass
is very small compared to other stars
is very small compared to Earth
cr...
is very small compared to Earth
cr...
Chemistry, 09.01.2020 06:31
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