GEOGRAPHY
This country, the world’s largest by land area, spans 11 time zones and stretches across both Europe and Asia. Name the country.
Russia
This 19th-century entrepreneur, known as the “Commodore,” founded a company that controlled nearly 90% of the U.S. oil industry by the 1880s. Name him.
John D. Rockefeller
This economic principle describes the idea that “the next best alternative must be given up” whenever a choice is made. Name the concept.
Opportunity cost
The Treaty of Versailles, signed in 1919, officially ended this war and imposed heavy reparations on Germany. Name the war.
World War I
This psychologist is famous for his “hierarchy of needs,” which ranges from physiological needs at the bottom to self-actualization at the top. Name him.
Abraham Maslow