Answer:
A. Some tribes are nomadic, while others are settled in one place.
Answer: Allusion
Explanation:
An allusion is an expression which is used to call someone or something to mind Eben though that particular thing is not mentioned explicitly. It is an indirect reference.
Most allusions in literature assumes that the reader has already has some knowledge regarding what's discussed and therefore should be able to understand the indirect reference.
Semicolons should not be used between a dependent clause and an independent clause.
Answer:
Because the more they accomplish a task the more their rank will increase
