The native Americans planted three sisters (corn, beans, and squash) together so that they would benefit each other. The corn provides a structure for the beans to climb. The beans provide the nitrogen to the soil, and the squash spreads along the ground preventing weeds.
30
A person can live without food for about a month, but only about a week without water.
156
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
The average person eats almost 1500 pounds of food a year.
157
Scientists in Germany have developed a candy that doesn't cause cavities.
11