According to sociologists, racial categories are... A) a meaningful distinction.

B) social constructs.

C) based on essential biological differences.

D) based on genetic characteristics.

E) a cultural ritual.

How was slavery in mesoamerica, africa, and the arab world similar? many enslaved people were forced to pledge loyalty to their owners. many enslaved people worked in exchange for protection from foreigners. many enslaved people were captured during war. many enslaved people taught and tutored children.

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?

Were african-americans allowed to serve in the military in wwi?