James Watson and Francis Crick
I think this is the answer .
Slaves made up the lowest social class.
Answer: sexual sadists
Explanation: sexual sadism is a disorder where an individual feel sexual excitement or arousal from inflicting pain, humiliation or suffering on their victims or sexual partners. Sexual sadist offenders are usually obsessed with keeping trophies and excessive violence.
These trophies which might include video tapes, audio tapes, pictures or even diaries can serve as evidence against this offenders in the court of law. So these should be included in a search warrant.
Answer:
Explanation:
Washington believed that blacks had to work their way up in society where as Dubois believe that they should demand for their rights.
1.
The Columbian Exchange began in the 16th century.
2.
potatoes
3.
livestock