100 points
what cities in alberta, ontario, and quebec would probably have a population density of 50–150 people per square kilometer?

Answer steam fog;

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.

There are no put the options so we can assist you ! put it on then i'll answer it ! did you not put the options on intentionally by any chance?

Answer commensalism