Fishermen know that on hot summer days, the largest fish will be found in deep sinks in lake bottoms, where the water is coolest. use the temperature dependence of oxygen solubility in water to explain why.

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