Which organelle has an acidic ph and breaks down macromolecules into monomers?.

answer; i believe that the best answer is (secondary cardiac arrest due to

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.

if you listed your answers right then i believe your answer is b.