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Do now – Jaywalk All Stars

Do now – Jaywalk All Stars. Do now – Jaywalk All Stars. Review. Quiz and then chapter 9 material. Reminder of Homework. FCA Essay Due today in class. Hard copy. Re-reading from the text – all of Chapter 8 pages, be ready to cover it fairly quickly Thursday. Finish reading chapter 9

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Do now – Jaywalk All Stars

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  1. Do now – Jaywalk All Stars

  2. Do now – Jaywalk All Stars

  3. Review • Quiz and then chapter 9 material

  4. Reminder of Homework • FCA Essay Due today in class. Hard copy. • Re-reading from the text – all of Chapter 8 pages, be ready to cover it fairly quickly Thursday. • Finish reading chapter 9 • Monday – FCA essay on Global Climate Change – Handout.

  5. Review • Transition Demographics – explain the chart below

  6. Review • Fertility Decline in Bangladesh (Matleb Project) • Family planning • Role of the female in the family • Graph on page 218 • Impact of AIDS • Is AIDS an epidemic here in the US? Yes or no and explain.

  7. New material – Chapter 9 • No-tilling farming • What is it and why is important? • Agriculture vs. Cropland vs. Rangeland • How and why soil gets degraded • How and why did agriculture come to be?

  8. New material – Chapter 9 • Traditional agriculture • Monoculture – give an example and give an example of how or when it failed.

  9. New material – Chapter 9 • Soil formation: • Parent material • Bedrock • Weathering of the rock • Physical versus chemical • Soil profile - Horizontal

  10. New material – Chapter 9 • Soil profile – Horizontal • O Horizon, then A, E, B, C, R • Topsoil vs. clay • Page 230 (top of page) • Land degradation and erosion • Desertification • The dust bowl

  11. New material – Chapter 9 • The Dust Bowl • How did this happen and when?

  12. New material – Chapter 9 • Soil profile – Horizontal • O Horizon, then A, E, B, C, R • Topsoil vs. clay • Page 230 (top of page) • Land degradation and erosion • Desertification • The dust bowl

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