When rock from the mantle melts, moves to the surface through the crust, and releases pent-up gases, volcanoes erupt. Extremely high temperature and pressure cause the rock to melt and become liquid rock or magma. When a large body of magma has formed, it rises thorugh the denser rock layers toward Earth's surface
The Biosphere is the answer that ur looking for
This is normal polarity case if u look u can clearly see it’s normal
Based on the model above, the location will experience rain shower.
The solid circle above the inverted triangle means rain and the inverted triangle means shower. The bigger circle in the middle indicates cloud cover and in the case presented, the location will experience 50% cloud cover. The symbol coming out of the bigger circle indicates the wind speed and direction so the wind speed will be 12-20 mph.
