Answer:
Representative Democracy
Explanation:
A Representative Democracy is a system of government where all eligible citizens vote on representatives to pass laws for them. An example is the U.S., where we elect a president, members of the Congress, local and state officials.
Muhammad named his successor before died
Adopting a single currency is essential to having a smooth internal economy. When many states trade with different currencies within a closed environment, people who wish to buy products across boundaries have to convert currencies, which usually involves a fee.
Answer:
D-He spread civilization beyond Mesopotamia.
