Which are results of poor soil management? nutrient depletion, desertification, and drought

erosion, nutrient depletion, and desertification

drought, land reclamation, and erosion

desertification, drought, and land reclamation

When analyzing tree rings, what do scientists assume a thin ring indicates?

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

Several billion years ago which gas was the least prevailant in the atmosphere