| Dates |
Topic (Links to in-class
Questions) |
Part II: Development of the Face of the Earth (continued) |
| THE EVOLVING EARTH
SYSTEM: UNIFORMITY VERSUS CHANGE |
| Mar. 20 |
Integrated Causes & Effects; Secular Changes in
Geological Phenomena. |
Mar. 22
|
Discussion:
Gaia Hypothesis; Biogeochemical History of Earth
|
|
Reflections on
Discussion #3 (Mar. 23 - 27)
|
|
Peer Reviews
of
Position
Paper Drafts due Mar. 27
|
CATASTROPHES
& BOLIDE IMPACTS: EXTINCTION EVENTS
|
Mar. 27
|
Event Stratigraphy; Punctuated Earth
History; Iridium
Anomalies; K/T Boundary
|
|
Mar. 27:
Review
Session
|
|
Mar. 29: Exam
#2 (During regular class time)
|
Part III: Climate Change
|
LONG-TERM
CLIMATE TRENDS: GEOLOGICAL PACEMAKER
|
Apr. 3
|
Climate Proxies; Temperature History;
Cretaceous Black Shales; CH4 burps
|
|
Position Paper
Complete Final Draft due Apr. 5
|
ICE AGES
& MODERN CLIMATES: CHANGES OVER HUMAN TIMESCALES
|
Apr. 5
|
Evidence for Past Glaciations; Climatic
Cycles; Ice Ages; Ice Cores
|
|
Survey and
Questionnaire for Discussion #4 (Apr. 6 - 10)
|
| Apr. 10 |
Temperature and Ice Volume; Deep Water Circulation;
Global Conveyor |
Apr. 12
|
Discussion:
Extinction; Icehouse & Greenhouse Worlds, Snowball Earth
|
|
Reflections on
Discussion #4 (Apr. 13 - 17)
|
|
On-line Quiz
#3
(Apr. 13 - 17)
|
| FUTURE GLOBAL CHANGE:
HUMAN DIMENSION & INFLUENCE |
Apr. 17
|
Carbon Dioxide and
Global Warming; Ozone; Oceanic Biological Pump
|
Apr. 19
|
Modern Extinction; Environment Destruction
|
|
Position Paper
Final
Copy due Apr. 24
|
|
Apr. 24:
Review
Session
|
|
May 3: Final
Exam
(10:15 a.m. - 12:15 p.m.)
|