It is not 100 percent sure but approximately it takes 20 years to build the great wall of china that is one of the seven wonders of the world.
It was build about 200 years ago.
<u>Answer:</u>
<u>Church leaders believed their opinions were more important than the truth.</u>
<u>Explanation:</u>
Galileo eventually lost his life for defending the truth. Noteworthy in his defense is the fact he mentioned that the church leaders had greater fondness for their own opinions than for the truth he discovered, which made them deny his discoveries.
It thus shows that they knew it was the <em>truth</em> but denied it.
The Revolutionary War started with the battle of Lexington and Concord.
Hope this helps. :)
<em>c.russia's race to industrialize</em>