According to milutin milanković, which of the following are a contributing factor to ice-age cycles? choose one: a. increased amounts of volcanic ash b. variations in the shape of the earth's orbit c. variations in ocean temperature d. sunspot cycles

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