Biology, 25.06.2019 19:30 lucifer6669
Blood is know known as the universal donor, which means it can be given to anyone needing a blood transfusion
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Biology, 22.06.2019 07:00
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
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Biology, 22.06.2019 13:00
Blank is a rock with a find dark texture that makes up the oceanic crust
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Biology, 23.06.2019 01:30
If it turned out dinosaurs were colorblind, how would this affect some assumptions scientists have made about them?
Answers: 2
Blood is know known as the universal donor, which means it can be given to anyone needing a blood tr...
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