Chemical reactions in the body take place in the nutrient known as water.

what is the question you are stating a fact?

d the united states

explanation: the united states is the only major industrialized country in the world that does not use the celsius scale and the metric system as its predominant system of measurement, according to a report released by the national institute of standards and technology

1). la music clasica y la musica pop es bien interesante

2). el ajedrez y los videojuegos son divertidos