What would a poor farmer in a very poor country most likely do to prevent leaching? A. The farmer would buy expensive fertilizer to keep the soil full of nutrients b. The farmer would use expensive chemicals that provide the topsoil with nutrients needed for crops c. The farmer would plant the same crop over again instead of rotating crops d. The farmer would plant cover crops, leave them to die over the winter, and let them serve as natural fertilizers

Why might a single rock layer exhibit different types of sedimentary rocks within it? view available hint(s) why might a single rock layer exhibit different types of sedimentary rocks within it? such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed in a sequence over time. such a rock layer, termed a facies, when traced laterally represents a single depositional environment that formed over time. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced laterally represents a variety of depositional environments that formed at the same time across a broad area. such a rock layer, termed a facies, when traced vertically represents a variety of depositional environments that formed in a sequence over time.