5. If you reach a plateau period in your job, A. complain to your supervisor.
B. immediately begin to look for another job.
C. something serious has gone wrong.
D. be patient and learn all you can about the job.

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

we have pictures for proff

they also have books