Impact of settlements and farming activities in Welkom

Answer (d) may increase or decrease porosity through dissolution or deposition;

Explosive eruptions are the most hazardous, involving large volumes of tephra and gases emitted from the volcano. lahars, pyroclastic flows, ashfall, and many other volcanic hazards are commonly associated with explosive eruptions. explosive eruptions are very dangerous. basically, any form of hazard can occur.

Answerheat and pressure