The false statement is - A. The Grand Canyon was formed by the continuous flow of the Columbia River.
The Columbia River and the Grand Canyon do not have any touching point, yet alone that the Grand Canyon has been formed by the flow of this river. Columbia River is a big river, and it flows through the northwestern part of the country. It is very important for the people that live in this part of the Untied States because the river flows into the Pacific Ocean, and it is big enough so that boats can move through it and go further in the mainland, so economically it is a very important feature in the region.
Checks and balances. The concept of separation and balance of powers in the Constitution refers to. a separation of powers between separate and coequal branches of government. It has been said that the Constitution is the "supreme law of the land." By this we mean. it is the highest form of law in the United States.