Both the Mesopotamians and Egyptians made major contributions to society. Which of the following helped them with agriculture (farming)? calendar
sail
medical advances
plow

separate but equal was a legal doctrine in united states constitutional law according to which racial segregation did not violate the fourteenth amendment to the united states constitution, which guaranteed "equal protection" under the law to all people. under the doctrine, as long as the facilities provided to each race were equal, state and local governments could require that services, facilities, public accommodations, housing, medical care, education, employment, and transportation be segregated by race, which was already the case throughout the states of the former confederacy. the phrase was derived from a louisiana law of 1890, although the law actually used the phrase "equal but separate

hope this : d

the answer is "by providing data about careers and annual mean wages"

answer: karl marx, max weber, and emile durkheim (the fourth could be considered georg simmel)

explanation: