The enactment of the Clean Air Act of 1970 (1970 CAA) resulted in a major shift in the federal government's role in air pollution control. This legislation authorized the development of comprehensive federal and state regulations to limit emissions from both stationary (industrial) sources and mobile sources.
'He conquered all of Greece and Sparta when his father died and he was left in charge of hid kingdom.'
^^ Was the first answer. Which is, without meaning to be to rude, incorrect in so many ways.
Ancient Greece was not a country in the modern sense, it was a loose collection of city-states, of which Sparta is not separate. Sparta is only one of these states, although a prominent one; along with Athens, Thebes, Macedonia and Corinth.
Answer:
1.A very prominent difference between the Renaissance and Middle Ages is that of the art. The Renaissance artists followed the more classical form of art. They portrayed human beauty and the religion predominantly. The Renaissance artists had a deep sense of perspective and developed two dimensional effects.