How did Liu Bang improve China's government?
He used military power to govern the empire .
He maintained a powerful centralized bureaucracy.
He gave local officials full power over their provinces.
He created harsh laws to force citizens to behave correctly.

He maintained a powerful centralized bureaucracy.

Explanation:

Thats pretty much his whole thing.

answer; seasons change because earth tilts on its axis; and the angle of the tilt causes the northern and southern hemisphere to trade places throughout the year;

answer; (d) melting of sea ice;