Chemistry, 31.01.2020 02:45 dootdootkazoot
Among the different types of scientific knowledge are likely to be modified or discarded most frequently. long ago, in the 1600s, scientists discarded the phlogiston theory because
line 1. hypotheses, laws, theories
line 2. scientists wanted to explain things differently, new evidence didn’t support it, it was too old and needed to be replaced
Answers: 3
Chemistry, 22.06.2019 08:30, lpssprinklezlps
What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots
Answers: 3
Chemistry, 22.06.2019 16:00, anferneebcoleman
How many moles of oxygen react with 12 moles of aluminum
Answers: 1
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