Opportunity cost occurs because of a producer's need to

limit resources.

protect resources.

allocate resources.

spend resources.

Who made Thomas and friends?

What geographers study

What are the three main kings during the golden age?

Which states joined the Confederacy after Lincoln issued a call for troops and it became clear that the war had started?

Why did Americans believe that Truman's foreign policy was not working?

What conditions made Georgia favorable for producing rice during the Colonial Era? A) the amount of rainfall B) the mountains in the north C) the high temperatures in the summer D) the number of inland freshwater swamps around the coast

Which is NOT one of the major stages of the problem-solving process? a. Focusing on one source of information b. Defining the problem c. Gathering and interpreting information d. Evaluating the plan

Which religious order joined the french settlement in canada and tried to convert the natives to christianity?

Would there be a han dynasty without the qin dynasty?

Explain why there are two solutions |2x+8|=10