6. increasing the number of laborers in an economy generally causes a(n) a. increase in the production possibilities curve b. decrease in the production possibilities curve c. increase in the opportunity cost of production

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.

The nile river is referred to as the giver and taker of life. explain what this means.

What challenges did the united states face during the great depression? check all that apply. high debt high wages high unemployment a decline in the value of money and goods increased job stability failures of businesses and banks