mechanical weathering - breaking big rocks into little rocks frost wedging Water seeps into cracks or openings in rocks, freezes, expands, and cracks rocks.
(mechanical weathering - breaking big rocks into little rocks frost; wedging; Water) (mechanical weathering - breaking big rocks into little rocks frost wedging Water; seeps; into cracks or openings in rocks, freezes, expands, and cracks rocks)
mechanical weathering - breaking big rocks into little rocks frost mechanical weathering - breaking big rocks into little rocks frost wedging Water
wedging seeps
Water
into cracks or openings in rocks, freezes, expands, and cracks rocks