PLZZ HEL Steno's law/principle of superposition states? A. the position of a mountain compared to sea level B. explains how the Grand Canyon was created C. younger rocks are on top rock layer and the oldest rocks are in the bottom rock layer D. the position of lake sediment

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment

How are the arctic and antarctic circles alike?

Choose the correct chronological or of the time periods