Which is most likely the length of a student’s textbook? 30 millimeters 30 centimeters 30 decimeters 30 hectometers

30 centimeters

30 centimeters

Explanation:

Millimeters are really tiny. Decimeters and hectometers are really big measurements, too big to measure a textbook.

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.