If you were measuring the elevation of a mountain, you would be measuring variation in , whereas if you were doing the same on a midocean ridge, you would be measuring variation in .
1. bathymetery, isotacy
2. topography, isotacy
3. topography, bathymetry
4. bathymetry, topography

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