For what purpose did the Chinese first use gunpowder

How does an appellate court differ from a trial court a. an appellate court usually has a jury b. an appellate court decides issues of facts c. an appellate court examines more witnesses d. an appellate court reviews another courts decision

In the united states, the government creates laws and regulations that business activities to prevent wrongdoing.

Aform of government in which the people rule,either directly or through elected representatives