Answer:
Most liquid fuels in widespread use are derived from fossil fuels; however, there are several types, such as hydrogen fuel (for automotive uses), ethanol, and biodiesel, which are also categorized as a liquid fuel. Many liquid fuels play a primary role in transportation and the economy.
Answer:
C.) The union took control of the Mississippi River.
Answer:
There are two types of democracy: direct and representative.
Explanation:
The people directly deliberate and decide on legislature. In a representative democracy, the people elect representatives to deliberate and decide on legislature, such as in parliamentary or presidential democracy.
