The outer core is more thinner than the inner core. outer core is also more rocky in material.
Hot spot volcanism is the hot mass of rising heat!
Respiration of carbon dioxide by plant roots can lead to the formation of carbonic acid which can chemically attack rocks and sediments and help to turn them into soils. There are a whole range of weathering processes at work near the surface of the soil, acting together to break down rocks and minerals to form soil.
45 mph and above at this speed hazards such as dead tress and loose branches can fall along with lack of visibility while driving due to snow