It was mainly "a. Genghis Khan" who <span>united and expanded the Mongol Empire, due mostly to his superior military skills, which allowed the Mongols to conquer vast areas of land. </span>
The harpsichord was the modern instrument created during the Baroque period.
<span>i believe it would be-
Land was sold to earn money for the new government or awarded to certain people.</span><span />
If this is a true or false question i believe it is True
D: Belief that human problems are solvable throughout science and technology alone