Is an avocado a complex fruit

coal is not sustainable because it will one day run out.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

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."