The Great Wall is over 4,000 miles long. If you were walking at a speed of about 4 miles per hour, how long would it take you to walk the entire length of the
Great Wall?

Brainliestttme : )why was the launch of sputnik in 1957 important? -most in the u.s. had not thought the soviets were capable of producing satellite technology.- it made clear that the u.s. space program was dominant.- most in the soviet union had not thought the u.s. was capable of launching manned aircraft. -it established the fact that a more dangerous hydrogen bomb could be created.

Under the article of confederation everyone had to agree so it was hard to get amendments passed true or false

What does the document of the birtish octopus is an uderlying cause of the world war 1