Discrete fragments of oceanic or continental material that have been accreted to the edge of a craton by an active margin are called c) shields a) margins d) terranes b) provinces e) none of the above

Cthat is the answer

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.

The answer would be a.

The average lifespan of a bear is 25 years