La temperatura a la cual las partículas de los gases no se mueven es:
1) Cero grados centigrados
2) 273 K
3) cero absoluto
4) cero grados Fharenheit

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.