다. 4. what kind of scientific development to
took place in Europe during
the RRenaissance period

One of the major scientific discoveries of the Renaissance came from Polish mathematician and astronomer Nicolaus Copernicus. In the 1530s, he published his theory of a heliocentric solar system. This places the sun at the center of the solar system rather than the Earth

Explanation:

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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