Answer:
the shape of their skull
Explanation: Phrenologists were largely pseudo scientists who attempted to establish a biological basis for differences between the races. This burgeoning science was used to buttress theories of racial inferiority.
The correct answer is B. Shi'ites
They believed that Muhammad's cousin and son-in-law, Ali. Opposite to this, Sunnis believed that his Caliph should lead the country.
Its C. ending child labor, Hope This Helps!
I believe its railroads!
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