Answer to Question 1
During the Cold War, many scholars divided the world into the First World that consisted of rich, major trading nations that aligned themselves with the United States, the Second World that consisted of the Soviet Union and its allies, and the Third World that consisted of low- to medium-income countries. Most international business activities took place between members of the First World. The Second World closed its borders to trade with the First World, and the Third World was viewed as a supplier of raw materials and commodities to the First World.
Answer to Question 2
TRUE
Variations in seed germination and seedling growth patterns
Global Stratification: Income of the World's Nations
Biological Diversity: Complex patterns of diversity
World Mean Sea-Level Temperatures in July
Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources