PLEASE PLEASE PLEASE HELP How did the railroad industry affect Arkansas during the Reconstruction period?

promoted diversification in agricultural production

created new towns along the routes

provided an example of blacks and whites working together

encouraged settlement in the high mountains of the Ozarks​

Which course of action did president carter propose in order to solve this problem for the next generation? a. contract with foreign nations to build wind turbines b. reduce federal spending on solar cell energy research c. drill fewer offshore wells to conserve marine life d. develop alternative energy sources