Select the word from the list that best fits the definition group without clear boundaries or common identity.

Hello, Next time please add the list but your answer is Social Networks.

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.

answer; i believe its (cpr);