In 1869, mendeleev organized a periodic table based on atomic weights and arranged elements with similar properties under each other. gaps were left for elements that were unknown at that time but mendeleev was able to predict their properties. this was important because it supported the concept of? i know this is not history but i really need
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History, 22.06.2019 11:00
The plantation economy in the south produced a. equal opportunity for all whites and no illiteracy. b. low profits despite the enslavement of a great number of people. c. great profits and developed great educational institutions. d. great profits at the expense of cultural development and equal opportunity.
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History, 22.06.2019 13:00
The table below lists protected constitutional rights and how they may be limited. protected rights limitations property rights ? unwarranted search and seizure crime suspects may be searched which phrase completes the table? poll taxes eminent domain jury trial background checks
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In 1869, mendeleev organized a periodic table based on atomic weights and arranged elements with sim...
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Mathematics, 17.07.2020 22:01