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

This is the mountain range known as the alps. which of these statements regarding the alps is true? a) the alps are the largest mountain range in asia. b) the alps protect the roman empire from invasion. c) the alps were key in preventing england from being conquered in warfare. d) the alps prevented the roman empire from taking control of most of europe.

How does cultural diffusion affect civilization

At what age must a person begin receiving their roth 401(k) payments?