The correct answer is Sir Ernest Rutherford.
One of the first findings on atomic energy theory was reached in 1911 by Rutherford, who became known as the father of nuclear physics.
He discovered that the mass of the atom was concentrated in its nucleus, and proposed that the nucleus has a positive charge and is surrounded by negatively charged electrons, which had been discovered in 1897 by J. J. Thomson.
His theory was complemented in 1913 by Niels Bohr, who placed the electrons in definite shells or quantum levels.
Answer:
Secession began after President Lincoln’s election in the belief that his Republican Party was aggressively anti-slavery.
Explanation:
Heated debate led to an overwhelming pro-secession vote.
Georgia's declaration of causes made it clear: the defense of slavery was the primary cause for dissolving the Union.
D Larger companies could produce goods at a lower cost. As companies grew they needed a large supply of workers. The immigrants and others moving into large cities supplied the labor the large companies needed.
