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what size star is the sun?
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Answers: 1
Biology, 22.06.2019 09:30
Resperation is a way to release carbon back into the atmosphere
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Biology, 22.06.2019 14:00
The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird
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Biology, 22.06.2019 20:20
Which of the following describes research that would be considered basic science? a. a farmer is trying to improve his crop yields by using a new kind of fertilizer. b. a college students is curious about the growth of desert pants in the presence of excess amounts of water. c. government officials are trying to prevent the spread of new strain of influenza virus. d. a doctor is trying to determine why a patient is feeling tried and sick.b.a college students is curious about the growth of desert pants in the presence of excess amount of water
Answers: 3
Biology, 22.06.2019 21:00
An adult inhales about 6.0Γ10β4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0Γ105 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
Answers: 2
Social Studies, 13.12.2019 18:31
History, 13.12.2019 18:31
Advanced Placement (AP), 13.12.2019 18:31
Mathematics, 13.12.2019 18:31
Physics, 13.12.2019 18:31
Mathematics, 13.12.2019 18:31
Mathematics, 13.12.2019 18:31
Social Studies, 13.12.2019 18:31
Mathematics, 13.12.2019 18:31
Mathematics, 13.12.2019 18:31
Mathematics, 13.12.2019 18:31