When You 1  â¦. Know that a bachelor degree is required for your career. 2  Have already earned more than 60 semester college credits or hold at least one associate degree. 3  Know that a graduate or professional degree will be required for your career.
Shale soils are fine-textured and tend to be acidic and low in nutrients â with largeadditions offertilizer, they are farmed. On mountainsides theyoften support mixed forests.Much of the land overlying shale deposits has been ruinedby strip mining, because shale contains Pennsylvaniaâs rich coalbeds.
For other uses, see Shale (disambiguation) . Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments (silt-sized particles) of other minerals, especially quartz and calcite.The ratio of clay to other minerals is variable.or other uses, see Shale (disambiguation) . Shale is a fine-grained, clastic sedimentary rock composed of mud that is a mix of flakes of clay minerals and tiny fragments (silt-sized particles) of other minerals, especially quartz and calcite.