A semiconductor device that acts as a one-way valve to control the flow of electricity in electrical currents is a

pretty sure the answer is diode pls someone tell me if its wrong

the answer would be..

b. sucking

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.