Biology is the correct answer
The correct answer is C The Mind Dynasty. After a period of maritime explorations n the early 15th century, the Ming Dynasty started shutting the Middle Kingdom out of the rest of the world. This of course continued with the Qing, and the empire remained largely isolated until the 19th century, because of foreign "initiative."
Basically, all of European and Asian economy was more or less ruined after the War while the United States were safe because their land was not destroyed. This was combined with the baby boom generation when suddenly a lot of young people began working and since the US was exporting like never before they needed factories and workplaces filled.
The term is <span>Manumission</span>
D is the answer. 0.0012x3= 0.0036, now you know the common variable. 150/41,666.7= 0.0037. They both check, therefore the answer is D