Answer:
The last choice.
Explanation:
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.
I think its A centralized absolute power in one ruler and B eliminated the senate
Answer: Select committee
Explanation: A select committee is a temporary committee established for the purposes of conducting special legislative business. They are formed through the resolution of the the legislative houses and through appointments. In some situations select committees are formed to carry out ordinary house businesses like Constitution Amendment committee,Budget committee etc.