Which is the layer underground where all empty spaces are filled with a combination of air and water ?

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

: )

that would be called plucking : )

explanation:

''plucking, also referred to as quarrying, is a glacial phenomenon that is responsible for the erosion and transportation of individual pieces of bedrock, especially large "joint blocks". as a glacier moves down a valley, friction causes the basal ice of the glacier to melt and infiltrate joints (cracks) in the bedrock."

answer; convade;