The ming dynasty used a civil service exam to select officials, while the yuan dynasty banned chinese people from participating in government.
You get thrown into jail. Duh.
<span>The domestication of plants and animals was a crucial development for humans since it allowed them to have a surplus of food--this allowed people to focus their efforts elsewhere and have other jobs and skills. </span>
It allowed for more and faster production with less production cost, because they didn't pay workers or do the work themselves.
I guess the answer is D.Sir Walter Raleigh.
