Biological activity aids both Chemical and Mechanical weathering Plant roots mostly physical opening of cracks, plant acids aid chemical breakdown impact on soil formation
(plant acids; aid; chemical breakdown impact on soil formation) Context(plant acids aid,List([112, 127))):(Biological activity; aids; both Chemical and Mechanical)
plant acids aid,List([112, 127))
plant acids Biological activity
aid aids
chemical breakdown impact on soil formation
both Chemical and Mechanical