one beach has white sand and one beach has black sand. the color of sand on a beach depends on A. the edge of the beach. B. the anount of erosion C. the coast the beach is on. D. the source of the sand rock​

It is reasonable to assume that nations with a low total fertility rate (tfr) and a modest amount of population growth are in

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j

If scientists only detect p waves in a certain layer of earths interior what does that tell us?