What is the structure of epithelial cells?
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Answers: 3
Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
Answers: 2
Chemistry, 22.06.2019 12:00
What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist
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Chemistry, 22.06.2019 12:20
The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397
Answers: 2
Chemistry, 22.06.2019 15:00
Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.
Answers: 2
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
History, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Physics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57
Mathematics, 11.05.2020 17:57