The direction of the reaction.
The answer here is <span>committee judged </span>
The cerebrum controls the higher brain functions such as speech, writing, etc. The cerebellum deals with the involuntary stuff. The other 2 are nowhere near what you are looking for. B - Cerebrum is your answer.
Agriculture depends on the conservation of our most precious natural resources: <em>water, land, and biodiversity.</em>
