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re ready to be installed, but first we need to close some apps Update now ESC100OC Geologic Time Scale Concept Sketch For this activity, you will be reviewing the geological time scale in the module reading assignment from the Geological Time chapter in the PRI Digital Atlas of Ancient Life - online textbook and the Earth History chapter from the OER Commons Earth Science Textbook. Use the images of the geologic time scales in your readings to help you make your Geologic Time Scale concept sketch. 50 points Instructions: . Sketch and label a geologic time scale. Include dates of the following events in Earth History on your time scale in the appropriate time period (you may have to look these up on the internet but most are listed in your readings), • First appearance of free oxygen in the atmosphere • Earliest fossils • Oldest animal fossils Great Dying Extinction (worst mass extinction at end of the Permian Period) - also explain possible causes of this extinction • Archaeopteryx sp. appeared First Flowering Plants Tyrannosaurus rex appeared K-T Extinction event (Dinosaurs died out) - also explain possible causes of this extinction D Focus . . P
• Earliest fossils Oldest animal fossils • Great Dying Extinction (worst mass extinction at end of the Permian Period) - also explain possible causes of this extinction Archaeopteryx sp. appeared • First Flowering Plants Tyrannosaurus rex appeared • K-T Extinction event (Dinosaurs died out) - also explain possible causes of this extinction • Last Ice Age began First Homo Sapiens appear . Remember, detail is key. The causes of the two extinctions can be listed below your diagram with explanations. Upload your concept sketch to the drop box provided.
Tube Maps B 7 Pros & Cons of S... What is a concept sketch? Annotated sketch that provides detailed explanations of processes and features Rainfall on the Land can foot the rocks and sail, causing wrathering or it con flow downhill as runoff, causing erosion Water in cruas, lakes, and rivers can evaporate into water vapor in the atmosphere As part of the hydrologie cydle. t 1 Simple concept sketch of the hydrologic cycle. Reynolds et. al. 20% Water con sink into the ground, forming groundwater, which flows toward lower areas and can emerge on the surface as springs Download Reflect in Portfolio >
2. Add detailed explanations (concept captions) to your sketch. The NT WEAR vo North Am 0 2 No Content North Atlante Gyn: ONh Atlantic Cuent a traverse current de sporting warm water War the Gulf Stream to Ewopt. Canary Current & cold, broad, and shallow eastern boundary Ce transport cool wat from the North Arlantic to the Foy Nuth Equato al currenttro current sporting warm water about Hae Eusto od the Ginom The North Atlantic Gyre ic composed of four Sufare currents This gros mophic gre Spins right or clockwise due to the Coral Elect Steam Curit - Warm deer and narrow we hond went to warm wahr ch