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Can frogs live in salt water?...
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Biology, 21.06.2019 23:20
Which equation is used to calculate the magnetic force on a charge moving in a magnetic field
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Biology, 22.06.2019 06:30
The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius
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Biology, 22.06.2019 11:30
If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm
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