Between 1931 and 1940 a ton of soil blew out of the central and southern great. It was a period of severe dust storms that greatly damaged the ecology and agriculture during the 1930s.
Answer:
The Development of Monopolies
Explanation: In a completely free market, there exists no regulation limiting the development of monopolies. The rise of a monopoly drastically decreases market competition and causes the price of goods to no longer accurately reflect supply and demand.
It is important to know about plate movement before you build a house because you need the house’s structure to be strong enough to stay standing when the plates move
50% is the portion that plantation forest comprise.