6. Major events during the Phanerozoic and meaning within each era: Paleozoic era (Cambrian explosion, plants on land, first land breathing animal, Pangea forms); Mesozoic era (Pangea break, dinosaurs rule, KT impact event); Cenozoic (Himalayas form,

1, Draw contour lines at every 4 meter interval. All values on the map are in meters. 2, Try to write the geologic history of this area. ANSWER FROM OLDEST TO YOUNGEST D-H-A-C-FAULT G-F-I-B-E 3, Idenfy 3-D block diagrams. (USE YOUR LAB EXERCISE TO P

-electricity is generated at a power plant, driven by heat engines fueled by combustion or nuclear fission. -mineral ore: rock with concentrated, metal rich minerals formed by magmatic activity, hydrothermal alteration, sedimentary processes, hydraul

 Sengs: Thermal (plutonic intrusion-hornfels), burial (basin-nonfoliated recrystall.), dynamic (shearing in fault zone), regional (convergent boundary) hydrothermal (mid-ocean ridges), subducon (high P&low T), Shock (extreme high P from meteorite/

 Permanent streams: water flows all year, bed/floor of channel is at or below water table, humid or temperate climates with sufficient rainfall and low evaporaon, discharge (amount of water flowing in channel) varies seasonally. Ephemeral streams: do no