The answer is all of the above except choice 3.
In a business setting, you never want to use a detached tone. This gives the impression to your colleague/boss/etc. that you don't care and don't really want to be there. It shows that you don't see them as important and don't care about what they have to say. It won't achieve anything for you.
Mistreatment of someone by another person/group
Topic sentence. That's just restating your thesis.
Answer:
"Fear of white vigilante groups like the KKK" A vigilante is someone who takes part in taking the law into their own hands. If you know about the KKK, then you would understand what a vigilante is. For example, the KKK tried to punish African Americans before and after certain laws because they did not want Africans to have any rights and or freedom.
Answer:
Conspires
Explanation:
this means to formulate a plan of action regarding almost any action
Example: I conspire to go to the Movies by asking my friend for a ride