Pioneer species move into an area after which event?

the formation of a climax community
a disturbance that forms new land without soil
a disturbance that clears away all plants
the enrichment of soil by plants

the match lol

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

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