Utilizing a four-crop rotation method increased agricultural yields around the world because this practice a. returns lost nutrients to the soil b. employs the use of chemical fertilizers c. protects farmers in case one crop fails d. increases soil erosion and depletion

i disagree that there is little difference between adult female development and adult male development. sociological studies comparing female and male pathways to adulthood, revelead that there are sustancial differences between them. particularly, female and male differ from timing of marriage, when they began to live with children and the likelihood of combining wife/husband and parent roles.

the answer to this question is d