Farms in the midwest that raise crops to feed their livestock and use animal waste to fertilize their crops are engaged in what type of agriculture? •mixed crop and livestock
•dairy farming
•livestock farming
•nomadic herding
•crop rotation

James hutton is ? a. extensively studied fossils. b. revealed that fossils would provide the history of past life. c. created the first scientific classification of plants and animals. d. provided geologic evidence necessary for calculating the time span of evolution.