Ben was studying the irish potato famine and wanted to identify a critical factor for it. which factor can ben consider as critical for the irish potato famine? too much rainfall too little rainfall lack of fertilization lack of genetic diversity in the potato plants

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.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully