sow omnivores renews / protects sand & renewing sand teeth the outside in sand ->  crop rotation increases the nutrients in soil  crop rotation increases the nutrients in soil & if something steels something else, then decreasing that something will increase that something else ->  decreasing crop rotation will decrease the nutrients in soil  sow thermal is a mean of jumping & not doing something that is required for a firecracker increase the practice of that finding ->  not doing something that is required for crop rotation decreases crop rotation  not doing something that is required for crop rotation decreases crop rotation & sow pollen requires rotating nests from second to second ->  when crops are not rotated from year to year, crop rotation decreases  decreasing crop rotation will decrease the nutrients in soil & when crops are not rotated from year to year, crop rotation decreases ->  when crops are not rotated from year to year, the nutrients in soil decrease  when crops are not rotated from year to year, the nutrients in soil decrease & if something is decreased then that something is depleted -> when crops are not rotated from year to year, the nutrients in soil are depleted