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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.
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Chemistry, 21.06.2019 22:30
Explain why scientists use shared characteristics to make cladograms.
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Chemistry, 23.06.2019 14:30
An atom of element x has one more shell of electrons than an atom of beryllium, but it has one less valance electron than beryllium. which element is x
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Chemistry, 23.06.2019 15:00
Charlene puts together two isosceles triangles so that they share a base, creating a kite. the legs of the triangles are 10 inches and 17 inches, respectively. if the length of the base for both triangles is 16 inches long, what is the length of the kite’s other diagonal? 6 inches inches inches 21 inchesanswer is d on e2020edit: it's geometry not chemistry, sorry.
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Write qc for the reaction of hydrogen chloride gas with oxygen gas to produce chlorine gas and water...
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