Suppose you mix several liquids in a jar. after a few minutes, the liquids form layers. is this a homogeneous mixture or a heterogeneous mixture? why?

Heterogenous mixture because the liquids that were put into the jar do not mix well together and have different densities.

In a homogenous mixture the liquids would mix together and it would look like one.

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.