An agriculturist plants legumes, which host the bacterium rhizobium in their root nodules for nitrogen fixation. how will these legumes enrich the soil? select the correct answer.

a. they will overcome the deficiency of nitrogen in the soil.

b. they will allow bacterial growth in the soil.

c. they will prevent root diseases caused by other bacteria.

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.