You need to ask specific questions and people will answer
The answer is b because the other ones are involved in environmental science
atleast trying to make it renewable as possible, not use it too much, not taking the non renewable one, possibly find a new place that have the enough resource and.. maybe going further into space to use it resource
The corn belt is an example of an area that is found in mid western part of United States.
Explanation:
The corn belt came into existence since the year 1850, it was dominated by the production of corns. This word is mainly used by US that includes Indiana, lowa, ohio,illinois, South Dakota,Minnesota, Nebrasaka,Missouri, as well as Kanas.These states were usually capitalized.
Corn belt is considered to be an important belt because this belt helps in agriculture purpose. This belt produces corns as well as soyabeans. Alfaalfa as well as winter wheat are two important crops.