A stream shifts its channel from one side of its valley to t
A stream shifts its channel from one side of its valley to the other by Depositing alluvial fans Raising its base level Lowering its base level Depositing deltas Meandering Seafloor spreading is driven by volcanic activity ______ In the middle of abyssal plains Along fracture zones Along mid-ocean ridges At the edges of continental shelves Seismic waves can travel through the Earth and also along its surface all travel at the same speed-the speed of light cannot travel through liquids like magma or water are examples of ductile (body waves) and brittle (surface waves) behavior all of the above describe seismic waves