(Figure: Ships and Autos in Countries a and B) Two

question 72

Multiple Choice

(Figure: Ships and Autos in Countries A and B) Two countries manufacture autos and ships. Based on the graphs, which statement is correct?

• A) The opportunity cost in country A of producing 1 ship is 2 cars.
• B) The opportunity cost in country B of producing 1 ship is 10 cars.
• C) Country B is more efficient in the production of ships.
• D) Both countries are equally efficient in the production of ships because the PPFs are linear.

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Definitions:

Megaphylls

Large leaves with a complex vein structure, typically found in most species of ferns and seed plants.

Heterospory

Production of two types of n spores, microspores (male) and megaspores (female). Compare with homospory.

Seeds

The reproductive units of flowering plants and some non-flowering plants, containing the embryo and nutrients for germination.

Bryophytes

Nonvascular plants including mosses, liverworts, and hornworts.