Which statement explains one way that lakes form? Lava flows block a river.
Streams flow into shallow areas.
Groundwater feeds into low-lying areas.
Grassy wetlands get covered by a stream.

Exposed great deposits of coal and iron ore

Answerleveling;

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.