on may 18, 1980, mount st. helens in washington state experienced a huge volcanic eruption after a magnitude…

on may 18, 1980, mount st. helens in washington state experienced a huge volcanic eruption after a magnitude 5.1 earthquake. during the eruption, hot ash and pumice poured down the west, south, and east sides of the mountain, melting the snow and ice at the top of the volcano and producing volcanic mudflows. which type of process first occurred in the ecosystem around mount st. helens after it erupted?\no primary succession\no secondary succession\no a climax community\no species extinction
Answer
Brief Explanations:
Primary succession occurs in areas where there was no previous soil or biological community, like after a volcanic eruption that destroys the existing ecosystem and leaves bare rock or ash. Secondary succession occurs in areas where a pre - existing community has been disturbed but soil remains. A climax community is a stable, mature community. Species extinction is the disappearance of a species. After a volcanic eruption like Mount St. Helens', primary succession is the first process as it starts with pioneer species colonizing the new, barren landscape.
Answer:
primary succession