Central idea of president Kennedy’s inauguration speech?

The native americans had what kind of economy?

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Select the correct answer. after months of heavy rains, a farmer noticed a steady drop in crop production. upon testing the farmland, it was found the soil was severely lacking nutrients. which of the following explains the loss of nutrients from the soil? a. drought b. drainage basin c. leaching d. water shedding