Please provide short answers for the following: 1) Describe the main processes o

Please provide short answers for the following: 1) Describe the main processes of mechanical weathering, and the types of materials that are produced when mechanical weathering predominates. 2) Describe the main processes of chemical weathering, and the products of chemical weathering of feldspar, ferromagnesian silicates, and calcite. 3) Define cobbles, pebbles, sand, silt, and clay and describe the differences between cobbles, pebbles, sand, silt, and clay. 4) Define group, formation, and member and explain the importance of and differences between groups, formations, and members.