Answer:
Una salida perfecta para la clase sería un viaje al zoológico porque nos da la oportunidad de aprender más sobre los animales y lo que podemos hacer para ayudar a protegerlos.
Translation: <em>A perfect outing for the class would be a trip to the zoo because it gives us an opportunity to learn more about the animals and what we can do to help protect them.</em>
Nuestro sistema inmunitario emplea el tiempo de sueño para regenerarse, lo que le permite luchar con eficacia contra contra las toxinas y los gérmenes que de forma continua nos amenazan.
Answer: Although written records about medicinal plants dated back at least 5,000 years to the Sumerians, who described well-established medicinal uses for such plants as laurel, caraway, and thyme, archeological studies have shown that the practice of herbal medicine dates as far back as 60,000 years ago in Iraq and 8,000 years ago in China
Explanation:
