26. The current carbon dioxide level in the atmosphere is over *
400 ppm (parts per million)
500 ppm
0 550 ppm

the current carbon dioxide level in the atmosphere is 400ppm

explanation:

okay now i don't know this but for the pints nothing else to say bye

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.