Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| partially molten iron core |
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Term
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Definition
no global dipolar magnetic field
bands of left over polar field |
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Term
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Definition
seasonally varying dark regions
permanent water ice poles
seasonal polar CO2 ice poles
heavily cratered highlands in south (4.0 bill yrs old),
flat lowlands in north (3.0 bill yrs old)
towering volcanoes of varying ages (less gravity)
valles marineris (noctis labrinths + chaotic terrain) |
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Term
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Definition
was there life
what is climate
what is geology
prep for people |
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Term
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Definition
white clouds of water ice
CO2 thin cold |
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Term
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Definition
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Term
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Definition
215K
below freezing point of h2O |
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Term
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Definition
| either freezes of evaporates |
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Term
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Definition
dust storms
local and global |
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Term
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Definition
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Term
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Definition
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Term
| when did water flow on mars possibly |
|
Definition
3.8 years ago
catastrophic floods 4-2 billion years ago |
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Term
| evidence for lakes and seas |
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Definition
layered deposits
canals
subsurface ice
round pebbles (blueberries)
ironminerals salt |
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Term
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Definition
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Term
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Definition
gullies run down walls of craters = water?
or sand? |
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Term
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Definition
no ozone/ magnetic field = die from sun
no water
oxidizes soil kills cells |
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Term
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Definition
moons
phobos and deimos (terror)
dark, cratered, not round, captured asteroids
phobos will collide with mars 50mil years |
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Term
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Definition
moons
phobos and deimos (terror)
dark, cratered, not round, captured asteroids
phobos will collide with mars 50mil years |
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