Answer:
It's important to understand that the U.S. we have a "republic" and it's a representative democracy. The citizens have a say in the government, however we have to vote on representatives that have the same ideas as us. Unlike ancient Greece, e.g Athenians, who voted directly on the law without having to go through representatives.
Explanation:
Each year 500 names were chosen from all the citizens of ancient Athens. Those 500 citizens had to actively serve in the government for one year. During that year, they were responsible for making new laws and controlled all parts of the political process. When a new law was proposed, all the citizens of Athens had the opportunity to vote on it. To vote, citizens had to attend the assembly on the day the vote took place. This form of government is called direct democracy.
The United States has a representative democracy. Representative democracy is a government in which citizens vote for representatives who create and change laws that govern the people rather than getting to vote directly on the laws themselves.
Explanation: Solar energy is the main source of our energy
Irrigation machinery has QUADRUPLED the amount of irrigated land in the US.
Internal geological agents and processes are drive by the heat that is stored in the Earth's interior. They usually occur far from the surface. The main internal geological agent is the movement of the lithospheric plates. The most evident and catastrophic events caused by this movement are Earthquakes and volcanic eruptions. Others are the movement of the continents, the opening of new seas and the closing of old ones, or the formation of mountain ranges.
-- One feature of Earth is an atmosphere rich in nitrogen and oxygen.
Very unusual.
-- Another feature of Earth is vast quantities of liquid and solid water.
Very unusual.
-- Another feature of Earth is a range of temperatures near the melting point
of water.
Very unusual.