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Answers by Chetbox

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Egyptians carved hieroglyphics on stone because papyrus was hard to obtain. True or False
answered Jun 15, 2018
1 vote
60.2k views
An ion of iron has an 26 protons 30 neutrons and 23 electrons. what are its atomic number atomic mass and net charge?
answered May 20, 2018
3 votes
106k views
Athletes can end up anemic, injured, and chronically sick with colds or the flu if they neglect their _______ needs. A. protein B. potassium C. calcium D. carbohydrate
answered May 25, 2017
5 votes
12.4k views
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