| clue | answer |
| made from plant and/or animal materials | |
| made from various minerals | |
| consists of freshly cut or growing green vegetation | |
| produced when microorganisms in soil break down organic matter | |
| planting an area with different crops from year to year | |
| when people cannot grow or buy enough food to meet their basic needs | |
| results from deficiencies of protein and other key nutrients | |
| occurs when food energy intake exceeds energy use and causes excess body fat | |
| | clue | answer |
| dung and urine of cattle, horses, poultry, and other farm animals | |
| manure use in the U.S. has increased or decreased? | |
| corn, tobacco, and cotton can deplete what? | |
| cause hunger and malnutrition | |
| 'kwashiorkor' | |
| more than 2/3 of the food products on U.S. supermart shelves contain ingredients made from what? | |
| protein, carbohydrates, and fats | |
|