Answer:
Deforestation!
Explanation:
The above picture shows a very small amount of trees, as well as a drought caused by this.
Deforestation is the cutting down or removal of many trees!
<em>Hope I was off assistance! </em><u><em>#SpreadTheLove! <3</em></u>
Answer D
The two primary factors that determine how magma erupts is its viscosity and gas content.