Term
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Definition
| Port-au-Prince Haiti date |
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Term
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Definition
| Port-au-Prince Haiti magnitude |
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Term
| 92,000 - 230,000 believed dead |
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Definition
| Port-au-Prince Haiti fatality numbers |
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Term
| *$7.8 Billion Economic Loss |
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Definition
| Port-au-Prince Haiti Economic Loss |
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Term
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Definition
| Magnitude 8.8 OFFSHORE MAULE, CHILE fatalities |
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Term
| *$30 Billion in Economic Losses |
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Definition
| OFFSHORE MAULE, CHILE Economic Losses |
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Term
| 1/5 of Pakistan is Underwater |
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Definition
| ____ of Pakistan is Underwater |
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Term
| Human Casualties: 1781+, Pakistan Floods |
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Definition
| Pakistan Floods casualities |
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Term
Economic Loss:
~$43 Billion |
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Definition
| Pakistan Floods Economic Loss |
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Term
| Human species ‘began’ approximately 160,000 years ago, with a few thousand people |
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Definition
| Human species ‘began’ approximately ____ years ago, with a few thousand people |
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Term
| Human population has grown to over 6.9 billion people in 2011 |
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Definition
| Human population has grown to over ___ billion people in 2011 |
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Term
| For most of human history, our population was kept steady according to how much food could be produced in an average year. |
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Definition
| For most of human history, our population was kept steady according to ___ could be produced in an average year. |
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Term
| Improvements in agriculture between 8000 and 2000 years ago caused the human population to grow to about 200 million people. |
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Definition
| Improvements in agriculture between ___ and ___ years ago caused the human population to grow to about 200 million people. |
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Term
| Bubonic Plague: 1346 - 1350 |
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Definition
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Term
Claimed 100,000,000 lives,
25,000,000 in Europe alone |
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Definition
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Term
| Reduced population of Europe by nearly 1/3 |
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Definition
| Bubonic plague reduced Europe's population by nearly __ |
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Term
| By 1750, population ~800 million people |
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Definition
| By 1750, population ___ million people |
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Term
| By the end of 2011, projected population ~7 billion |
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Definition
| By the end of 2011, projected population ___ |
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Term
| Doubling time = 70/Growth rate |
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Definition
| Rule of Seventy: Doubling time = _/_ |
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Term
Population Reference Bureau estimates world population growth rates are dropping
From 1.8% in 1990 to 1.2% in 2008 |
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Definition
Population Reference Bureau estimates world population growth rates are dropping
From __% in 1990 to __% in 2008 |
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Term
Solar radiation:
43% visible wavelengths
49% near-infrared wavelengths
7% ultraviolet wavelengths
Short wavelength |
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Definition
Solar radiation:
__% visible wavelengths
__% near-infrared wavelengths
__% ultraviolet wavelengths
Short wavelength |
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Term
Sun’s energy:
30% reflected back to space as short wavelengths (albedo)
47% absorbed as heat
23% evaporates water and begins hydrologic cycle |
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Definition
Sun’s energy:
__% reflected back to space as short wavelengths (albedo)
__% absorbed as heat
__% evaporates water and begins hydrologic cycle |
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Term
| Inner core is solid and 2,450 km in diameter |
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Definition
| Inner core is solid and ___km in diameter |
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Term
| Earth’s mantle: 2,900 km thick |
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Definition
| Earth’s mantle: ___ km thick |
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Term
| Earth’s mantle: 83% of Earth’s volume, 67% of Earth’s mass |
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Definition
| Earth’s mantle: __% of Earth’s volume, __% of Earth’s mass |
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Term
| Core – densities up to 16 gm/cm3 |
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Definition
| Core – densities up to __ gm/cm3 |
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Term
| Mantle – densities from 5.7 to 3.3 gm/cm3 |
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Definition
| Mantle – densities from __ to __ gm/cm3 |
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Term
Continents (crust) – densities
around 2.7 gm/cm3 |
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Definition
Continents (crust) – densities
around __ gm/cm3 |
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Term
| Big Bang ~12 - 14 (15?) billion years |
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Definition
| Big Bang ~___billion years |
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Term
| Solar System ~5 billion years |
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Definition
| Solar System ~__ billion years |
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Term
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Definition
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Term
| 1915: Alfred Wegener publishes The Origin of Continents and Oceans |
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Definition
| ____: Alfred Wegener publishes The Origin of Continents and Oceans |
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Term
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Definition
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Term
| By the mid 1960s, scientists were faced with a huge amount of new information that was making it very difficult to continue to argue against some kind of large scale movement of the Earth’s crust. |
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Definition
| By the mid ____s, scientists were faced with a huge amount of new information that was making it very difficult to continue to argue against some kind of large scale movement of the Earth’s crust. |
|
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Term
| plate tectonics: Cycle takes on order of 250 million years |
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Definition
| plate tectonics: Cycle takes on order of ___ million years |
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Term
| Crust under Tibetan plateau is 70 km thick, highest continental area on Earth |
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Definition
| Crust under Tibetan plateau is __ km thick, highest continental area on Earth |
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Term
The Great Kanto Earthquake
Tokyo & Yokohama, Japan, 1923 |
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Definition
The Great Kanto Earthquake
Tokyo & Yokohama, Japan, ____ (year) |
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Term
Shaanxi Earthqake
Central China, 1556 |
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Definition
Shaanxi Earthqake
Central China, ____ (year) |
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Term
| less well known faults such as the Enriquillo fault…may also be potential sources of significant earthquakes and merit additional studies.” |
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Definition
| less well known faults such as the _____ fault…may also be potential sources of significant earthquakes and merit additional studies.” |
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Term
| Enriquillo fault in Haiti is currently capable of a Mw 7.2 earthquake |
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Definition
| Enriquillo fault in Haiti is currently capable of a Mw ___ earthquake |
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Term
| Calais and colleagues met with Haiti’s prime minister and interior minister in May 2008. |
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Definition
| Calais and colleagues met with Haiti’s prime minister and interior minister in May 2008. |
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Term
| Earthquake 1999 Izmit, Turkey |
|
Definition
| earthquake in ___(year) Izmit, Turkey |
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Term
| Theory of Plate tectonics is < 50 years old! |
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Definition
| Theory of Plate tectonics is < __ years old! |
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Term
| S (secondary) waves 3.6 km/sec through average continental crust, and 4.5 km/sec through upper mantle |
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Definition
| S (secondary) waves __ km/sec through average continental crust, and __ km/sec through upper mantle |
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Term
| 360-260 Million Years Ago |
|
Definition
| Late Paleozoic Ice age date |
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Term
|
Definition
| Late Paleocene Torrid (warm) age date |
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Term
|
Definition
| Late Cenozoic Ice Age: date |
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