4. Fetter, Modern Economic Problems, chapter i.
5. King, Wealth and Income of the People of the United States, chapter iii.
QUESTIONS ON THE REQUIRED READINGS
1. Describe briefly each of the six regions into which continental United States may be divided. (Bogart, pages 11-12.)
2. Why has the animal life of the North American continent declined in significance since colonial times? (Bogart, page 8.)
3. Into what five divisions may the forests of the United States be classified? (Bishop and Keller, pages 27-28.)
4. What may be said as to the temperature of the United States? (Bogart, pages 12-13.)
5. What may be said as to the extent of rainfall in the United States? (Bogart, page 13.)
6. Explain the importance of water power in the United States. (Bogart, pages 3-4.)
7. What changes in farm land values have been brought about in the last century? (King, pages 22-27.)