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Biology, 21.06.2019 14:00
Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false
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Biology, 21.06.2019 16:10
Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:
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Biology, 21.06.2019 19:00
What came first egg or chicken? and is tomato a vegetable or a fruit?
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Biology, 21.06.2019 23:00
Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?
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What is one way a dolphin and a shark are alike?...
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