The average adult has a blood volume of about _____ liters.
Tap an option to check your answer.
✅ Correct answer: A. 5
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Penicillin is used to fight what type of infections?
✅ B. Bacteria
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ______?
✅ A. Radiosonde
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✅ D. Trypanosoma
At standard atmospheric pressure, water freezes at?
✅ A. 0°C
Water freezes at 0°C under standard atmospheric pressure. Read more
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✅ B. Cell
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What melted rock eventually becomes lava?
✅ C. Magma
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