just somewhat uncommon event, a cosmic explosion called the big bang, occurred about 10 billion to 20 billion years ago, and the universe has since been expanding and cooling. The theory is based on mathematical equations, known as the field equations. These equations come from the general theory of relativity, established in 1915 by Albert Einstein. In 1922 a Russian physicist named Alexander Friedmann provided a set of solut...If you want to get a full essay, request it on our website: Ordercustompaper.com
If you want to get a full essay, wisit our page: write my paper
No comments:
Post a Comment