What is the density of a substance that has a mass of 2.0 g, and when placed in a graduated cylinder the volume rose from 70 mL to 75 mL

0.4g/mL

Explanation:

The following data were obtained from the question:

Mass = 2g

Volume = 75 — 70 = 5mL

Density =?

Density = Mass /volume

Density = 2/5

Density = 0.4g/mL

The density of the substance is 0.4g/mL

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.

put the answers   and i could answer.