Beans help the nitrogen cycle along, while many other crops tend to destroy it if used too long. Thus, farmers rotated crops like beans into the cycle to allow fields to "recharge" their nitrogen content so that more popular crops like wheat and corn would have nutriets to grow by.
The separte but equal schools where not equal in many ways. the african american schools where poorly funded and got hand me down book that were often out of date and falling apart. teacher where often under paid and <span />