In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.
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Question: Cual es el modelo de muestreo cuyo principio es acceder directamente a las aglomeraciones naturales de unidades en la poblacion? (obreros en fabricas, estudiantes en universidades)

Answer: What is the sampling model whose principle is to directly access the natural agglomerations of units in the population? (workers in factories, students in universities ...)

Question: La vitamina K es el antagonista especifico para

Answer: Vitamin K is the specific antagonist for

Question: Los movimientos ritmicos como andar o correr son

Answer:
The rhythmic movements like walking or running are