None of the bove. Soil erosion occurs due to deforestation, water, wind and tillage of the land farms. It is the removal of the top layer of the soil, and leads to poorer quality of soil, called a soil disruption. This can be avoided by using proper farming techniques and afforestation.
Answer: this is the correct answer for PLATO
Magma is basically molten rock but INSIDE the earth, Lava is Molten rock that is no longer under the crust, and is on the surface (like lava from a volcano
The Nacza Plate subducted beneath the South American Plate
Answer: I think the Answer is that the moon will rise at 7Pm and set over the peach tree in her garden.