In rural Peru, the technology of water infrastructure addresses what need(s) select any answers that apply. A) Lack of access to acquiring skills in IT
B) Unaffordable means of communication
C) It takes hours to grind grain by hand
D) Lack of access to clean water

Italian workers migrated to northern provinces

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.