Washington D. C. Is a federal district, which comes under the authority of the Congress, and is therefore not a part of any of the states. B. Washington State is named after George Washington, the first president of the United States. C. This city also has Ford's Theater, the United States Botanic Garden, and a Madame Tussauds Museum that houses life-size wax models of famous Americans. D. There is an exact copy of the U. S. Capitol at Madison, Wisconsin, called the Wisconsin State Capitol.

B. Washington State is named after George Washington, the first president of the United States.

Explanation:

Washington DC was made a state in 1889 and the area was named after the first President of the United States of America, George Washington.  

A visible landmark in the area is Mount St. Helens which was said to have erupted in 1980 and till this day, it is known as the deadliest volcanic activity in the history of the United States of America

a. they have shared matter.

the correct answer is:   [d]:   " diagram "   .

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