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Which gas can be accumulated in poorly ventilated buildings:

June 28, 2025 by Iqrar Khan

A. Xenon
B. Hydrogen
C. Radon
D. Helium

Categories Assistant (BS-16) 28.07.2024 Evening Time
Which dynasty reign first:
Amy buys d dollars worth of groceries each week and spends one fourth of those dollars on fruit. In terms of d, how many weeks will it take Amy to spend a total of 100$ just on fruit?

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