1) States have powers and their own governments yet come together under one federal power to form the United States of America.
2) Checks and balances- the executive checks the legislative, the legislative the judicial, etc. For example, the president can veto Congressional legislation, and the Supreme Court can declare laws and presidential actions unconstitutional. In the same way, Congress can impeach a president.
3) Amendments! There are currently 27. The first 10 are known as the bill of rights.
Answer:
Our sun is closer to Earth
The answer is Except their water.
Amazon Rain forest is rich in Oil, Medicinal Plants, and it create about 20 % of world's oxygen, but people around the world doesn't rely on their water so much
I believe the answer is Starting the car.
When we start a car, we took up more than 0.5% of the existing power right from the side, and while driving it only took half of them.
Other elecricty generated task such as car lightning does not considered to take much power compared to this.