The Articles<span> of the </span>Confederation<span> is considered the first constitution of the United States. It </span>established<span> the Union and was created during the Revolutionary War. </span>The Articles<span> of the </span>Confederation<span> was drafted in 1777 by the Continental Congress</span>
During the twentieth century, the study of the large-scale structure of the universe evolved from the theoretical to the practical; the field of physical cosmology was made possible because of both Einstein's theory of relativity and the better ability to observe extremely distant astronomical objects. Option A is correct.
Albert Einstein formulated two theories which he included to his theory of relativity. On the one hand the special relativity and on the other hand, general relativity.
The former refers to the lack of gravity and the physical phenomena that occurs because of it and the latest refers to the law of gravitation.
"Manifest destiny was a term that came to describe a widespread belief in the middle of the 19th century that the United States had a special mission to expand westward.
