Can you guys put these in order, its about the history of farming. i will give to the person who is correct.

How can conribute natural resource management with development

Which of the above examples shows the most accurate cause and effect relationship? a. example a b. example b c. example c d. example d

Which of the following  bestillustrates a negative reinforcer?               a.  copland gives up candy to stave off chronic acid indigestion.    b.  nancy learns that she prefers chocolate over vanilla.    c.  carmine changes his major to english lit after failing a math exam.    d.  on a hot day, lindberg always drinks lemonade.