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Biology, 22.06.2019 18:00
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Biology, 22.06.2019 21:00
An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25
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Biology, 22.06.2019 22:00
Discuss how the research in this article shows how new technology and experimental methods can lead to changes in theories.what information did you include in your answer? check all that apply.
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Biology, 22.06.2019 23:00
Malaria is caused by which type of microorganism? a. fungi b. bacteria c. protozoa d. worms
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Phosphorus is found only in the earth’s crust. where is the lithosphere...
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