Answer:
The different phases of the moon are caused by the angle that sunlight is reflected of off the moon towards earth. As the moon rotates around earth the angle changes and we see different fractions of the moon. When the earth is completely between the moon and the sun there is a dark new moon, and when the moon gets to a point in its orbit where the entire surface facing the earth reflects light, then it is a full moon.
Explanation:
United States Constitution was ratified in 1789, but had not much without a very considerable debate. During Constitutional Convention, delegates debated major issues such as the makeup of the legislature and the effect of slavery on representation.
The layering is called beds or strata.
Answer:
C) 3
Explanation:
Western Germany and Belgium, marked by the number 3 on the map, has some of the highest air pollution levels in Europe. The area, once the site of tensions in World War II and the Cold War, now faces environmental problems with enormous and long-lasting effects.