Answer:
I have two answer this is the first one
Substances include both elements and compounds, Hopefully this fact isn't one that confounds. A mixture contains two or more substances, Which are capable of being separated by physical processes.
and my second
Mixtures (a poem) A substance is pure with a fixed composition, Some prime examples include hydrogen and oxygen. Substances include both elements and compounds, Hopefully this fact isn't one that confounds.
Explanation:
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