Answer: B.
Explanation: The ocean currents produce waves that hit the continental plates and more them
The Iron Curtain was a problem because it blockaded access to East Berlin and prevented the free flow of Germans across the borders between East and West Germany. More broadly it prevented the movement of ideas and peoples across this artificially created boundary. And more importantly than that it signified the dividing line of the Cold War between Western Europe and the United States and the Soviet Union which had a major impact on fomenting mistrust and conflict.
Answer:
1. Communism
2. Capitalism
3. Socialism
4. Capitalism
Explanation:
Given the definitions, the correct answers are the following:
1. A political-economic system that generally includes an authoritarian government: COMMUNISM
2. An economy that depends on strong entrepreneurship and capital investment by individuals: CAPITALISM
3. A centrally planned economy: SOCIALISM
4. A system where prices and wages are set by supply and demand: CAPITALISM.
