¿Qué pasaría si ahora el camión se encuentra del lado izquierdo del cero del sistema de referencia; es decir, desde una posición negativa de -4 km y moviéndose a -30 km/h? ¿Cómo se ve esto en un dibujo?

as we know our atmosphere or air have different levels. every level has other gasses, and every gas has another permeability. when the light comes from lower permeability to higher permeability, it changes its direction. so that means that when the light comes from the moon to the earth, it changes it's direction many more times. it basically means that the shape of the light part of the moon is changed on the earth.

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d. platinum would have the greatest temperature increase because it has the lowest specific heat.