Effusive and explosive volcanos (found in different plate tectonic settings!) produce different eruption products!
Here are examples for effusive volcanos:
Here are examples for explosive volcanos, which tend to emit lava that is propelled by vaporn during the eruption—similar to liquid escaping an aerosol can! BOOM.
Review Question: What is a lahar flow? For more info, see your textbook.
a. A fast-moving avalanche of hot rock, ash and glass fragments
d. A flow of volcanic rock pieces and molten lava