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ineedhelp2285
25.02.2021 •
Biology
What is the first component needed in an aquaponic system? This component is essential because it creates what?
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Ответ:
hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances
clorine is a compound its a chemical substance that forms when two or more different elements combine
so both hydrogen and clorine are compounds