Cells can vary enormously in size. the frog egg is 1 mm and the mycobacterium is 100 nm in diameter. thus the largest cell times bigger in diameter than the smallest cell.

the answer is:

carbon dioxide

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.