Translate the following sentence to Czech:
This subsection may also be used to provide information on multi-constituent substances.

Czech:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Tento pododdíl lze také použít pro poskytování informací týkajících se vícesložkových látek.