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Explain why scientists use shared characteristics to make cladograms.
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In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 4.20 mol fe and 6.70 mol nio(oh) react?
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(Not drawn to scale) 32 What does this model represent? (1) a single atom (3) a mixture (2) a cell (...
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