What does the "O" line represent on the chart? What is indicated by a sharp spike below the “O” line?

20 points how did oklahoma pay for new initiatives when it became a state? a. oklahoma asked the federal government for financial support. b. oklahoma sold parcels of land to prospectors to raise money. c. oklahoma imposed tariffs on goods imported from outside the state. d. oklahoma implemented a sales tax on goods and property.

What does the term “escalation” refer to?

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?