Answer:
Explanation:
Between 1940 and 1960 over 3,348,000 blacks left the south for northern and western cities. The economic motivations for migration were a combination of the desire to escape oppressive economic conditions in the south and the promise of greater prosperity in the north.
<span>The correct answer is c.) Older theories were disproved. This meant that many of the older theories were dissproved, starting with the basic one that God created the universe as it is, up to the modern ones like the steady state theory that claimed that density remains the same because new matter is created all the time.</span>