In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.

Q: En el test de Papanicolau, las muestras citológicas se deben recoger de

A: In the Pap test, cytological samples should be collected from
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Q: ¿En qué unidades se suele expresar el coeficiente de absortividad molar?

A: In what units is usually expressed the coefficient of molar absorptivity?
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Q: El agua regia disuelve al oro porque de sus dos componentes

A:
Regal water dissolves gold because of its two components
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