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.
1 Shale is a sedimentary term. 2  Slate refers to a fine-grained, low-grade metasedimentary rock in which bedding is typically still visible: 3  Schist refers to a medium-to high-grade, medium-to coarse-grained metamorphic rock of any composition that has a fabric.