What two languages emerged after the arrival of Islam in Northern India?

Persia and Urdu.

Explanation:

Persia and Urdu are the two languages emerged after the arrival of Islam in Northern India because these two languages are used by the Muslims for speaking who conquered the Northern India and soon the local people also learn them in order to communicate with the Muslims. Persia is the language of Muslim rulers for a very long time while Urdu was born in the 12th century in the Northern India which comprise of many Arabic, Persian and Turkish words.

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

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