On a graph of temperature vs. time, it shows pure substances exhibit a sharp boiling point and a sharp melting point as a horizontal flat line wherein the temperature does not change over time up until all the pure substances boiled or melted. The temperature stays stable at 160°C between 4 minutes and 11 minutes. This horizontal flat line part of the graph is normal of a pure substance. The melting point of a solid substance is usually used to specified if the substance is pure. Likewise, the boiling point of a "liquid" substance can be used to specify if the substance is pure as well.
Answer:
Si.
Explicación:
Sí, considero que el estudio de la luz está justificado en cuanto a su aplicación en las distintas áreas de la medicina y la ciencia. El estudio de la luz nos permite tratar muchas enfermedades así como también se utiliza en muchos experimentos científicos. Podemos utilizar la luz en diferentes tipos de instrumentos y máquinas que se pueden utilizar en el diagnóstico de enfermedades y luego tratar la enfermedad en consecuencia.
Answer: They adapted to the enviroment and are ment to grow in cold weather rather than warm.
Explanation:
Why was there more erosion in the scenario? There was more erosion in the Colorado Rockies scenario where there was steady rain compared to the scenario in the same area where there was only a drizzle. There is more erosion because the steady rain increased the volume of the river more than the drizzle did.