The only shape that fits that definition is the sphere. So, gravity is the answer to why Earth is round! If you've seen pictures of asteroids that exist in outer space, you may have noticed that some of them are irregular, rocky shapes. That's because they're not big enough to pull themselves into a sphere.
The Canterbury Tales was important as it was one of the first major works in literature written in English. In the centuries following the Norman invasion, French was the language spoken by those in power. However, Chaucer chose to write in English
What question are you meaning to ask because it doesn't say any question.
It is A, because it was only the Soviet and USA. Hope it helps!