Some children will research drought in the United States and the related methods of farming which help and hinder soil conservation: overuse of the land, crop rotation, plants which help prevent erosion, irrigation, and appropriate water control and use.
(Some children; will research; drought; L:in the United States and the related methods of farming) (the related methods of farming; help; ) (the related methods of farming; hinder; soil conservation) (plants; help; prevent erosion, irrigation, and appropriate water control and use) Context(plants help,List([169, 186))):(plants; help prevent; erosion, irrigation, and appropriate water control and use)
plants help,List([169, 186))
Some children the related methods of farming the related methods of farming plants plants
will research help hinder help help prevent
drought L:in the United States and the related methods of farming
soil conservation
prevent erosion, irrigation, and appropriate water control and use
erosion, irrigation, and appropriate water control and use