What does the system of classifying things based first into broad categories, then into progressively more specific categories, describe? phonics taxonomy phylogeny statistics

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

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.