It is important to learn about the human genome project it uses information from DNA to develop new ways to treat, cure, or even prevent the thousands of diseases that afflict humankind.
Social contract. They came together and set an expectation on how they will conduct themselves.
It could be circuit of information or mass communication.
It's A. Serfs were under a type of bondage, in which they worked on the
land OWNED by the lord. Vassals were given land by the lords in return
for their protective services.
I hope this helps.
<span>they have to go back and say they didn't exist</span>