A light disturbance in an ecosystem could include (1 point) O filling in and paving over a lake for a parking lot.
O cutting down a forest for wood manufacturing.
O a volcanic eruption.
O a tree falling over from a thunderstorm.

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.