34 DOMESTICATED ANIMALS AND PLANTS 
6. What domesticated animals and plants did the Jews acquire after ob- 
taining the Promised Land, and how did it affect their civilization? When 
did they acquire horses? 
7. What animals and plants had been wholly or partially domesticated by 
the natives of North and South America before discovery by the white man? 
References. 1. Any good book dealing with primitive or pioneer life, 
such as ‘' The Oregon Trail ” by Parkman, or the ‘t Winning of the West ” 
by Roosevelt. 
2. The earlier chapters of the Old Testament. 
3. “ The Conquest of Peru.” Prescott. 
4. Any good book on the North American Indians, such as Parkman’s 
* Jesuits in North America.” 
