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Chemistry, 22.06.2019 14:00
Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules
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Chemistry, 22.06.2019 22:30
Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99
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Which is a biotic factor operating within an ecosystem?
A. the type of climate in a given region
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Mathematics, 28.01.2020 15:48
Mathematics, 28.01.2020 15:48
Mathematics, 28.01.2020 15:48
Mathematics, 28.01.2020 15:48
Mathematics, 28.01.2020 15:48
Mathematics, 28.01.2020 15:48
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Mathematics, 28.01.2020 15:48
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Mathematics, 28.01.2020 15:48
Biology, 28.01.2020 15:48