Reread this quotation from the passage. , . .with what we call civilization and the extension of knowledge, more resources come into use, industries are multiplied, and foresight begins to become a necessary and prominent factor in life. crops are cultivated; animals are domesticated; and metals are mastered. . how does roosevelt use repetition as rhetoric to advance his purpose?
to demonstrate that people need to manage their use of natural resources to establish that knowledge and industry are interdependent
to explain that the growth of civilization is important to advance the human race
to show that industries require unlimited natural resources