Which of the following is tooth enamel composed of?

The CAMBRA disease indicators include: white spot lesions, radiographic lesions, visible cavitations, and caries within ______.

Though food types are important in producing a cariogenic (low pH) environment, frequent in-between-meal snacks and drinks can maintain a low pH environment throughout the day, which shifts the demineralization/remineralization continuum toward caries formation.

At the price of $14 a book, Fatima buys 5 books and Abby buys 4 books. When the price rises to $17 a book, Fatima buys 3 books and Abby buys 2 books. What is the market demand at $17?

has a comparative advantage in the production of wine.

Department stores stock more beach chairs during the summer months than in the winter months. Despite the rightward shift in supply, prices do not drop. Why not?

France’s opportunity cost of producing 1 bottle of wine is .

Which of the following will cause the demand curve for baking flour to shift to the left?

Italy’s opportunity cost of producing 1 bottle of wine is .

When Lucy chose a major, she likely thought about her skills. Let’s say Lucy doesn’t enjoy dealing with numbers. How could she explain to her parents, using logic from economics, why she chose to major in English instead of mathematics?