B, destroying the Roman Empire. Although the Greek Civilization was technologically advanced, destroying the Roman Empire was one of their biggest achievements.
Congress was completely ineffective in preventing the Civil War because the Southern states still seceded. This option is best drawn because of the fact that that in the case of the 2nd option, they did not delay the war in any way. It was only a matter of time until the war happened, and nothing could have stopped it from happening. Once the Southern states made the decision to secede, the war was inevitable.
Answer:
It's C
Explanation:
If this is the person I think it is then yes it's C
Astronomers could use radio telescopes to accurately map the positions of these O and B stars and use the Doppler shifts of the radio spectrum to determine their rates of motion. When they did this with many stars, they were able to produce combined radio and optical maps of the Milky Way's spiral arms.
The answer is A.
He created three laws of motion. One taught us about how gravity works.