What was the largest historical impact (but still smallish)?
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Tunguska, Russia 1908
1000x Hiroshima
What are the oldest to youngest Periods on the Geological Time Scale?
(must have memorized)
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, 1. Cambrian
2. Ordovician
3. Silurian
4. Devonian
5. Carboniferious
6. Permian
7. Triassic
8. Jurassic
9. Cretaceous
10. Paleogene
11. Quaternary
Clowns Only Shoot Ducks Carrying People That Just Can't Play Quietly
Deposit desert sediments, forms angular unconformity with folded rocks
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Devonian
How old is Earth?
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4.6 billion years
Where do Asteroids come from?
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, A series of belts between Mars and Jupiter
Where do Comets come from?
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Kuiper Belt and Oort Cloud
What are two other beliefs for possible extinction?
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1. Formaion of Deccan Traps, India Flood Basalts
2. Continuing environmental degradation and many species already going
extinct
A comet or meteor hit the earth to cause dinosaur exticntion
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Alvarez Hypotheses
In layered strata of sedimentary rocks and lava flows. "What's on top is the youngest"
Give this one a try later!
Give this one a try later!
Tunguska, Russia 1908
1000x Hiroshima
What are the oldest to youngest Periods on the Geological Time Scale?
(must have memorized)
Give this one a try later!
, 1. Cambrian
2. Ordovician
3. Silurian
4. Devonian
5. Carboniferious
6. Permian
7. Triassic
8. Jurassic
9. Cretaceous
10. Paleogene
11. Quaternary
Clowns Only Shoot Ducks Carrying People That Just Can't Play Quietly
Deposit desert sediments, forms angular unconformity with folded rocks
Give this one a try later!
Devonian
How old is Earth?
Give this one a try later!
4.6 billion years
Where do Asteroids come from?
Give this one a try later!
, A series of belts between Mars and Jupiter
Where do Comets come from?
Give this one a try later!
Kuiper Belt and Oort Cloud
What are two other beliefs for possible extinction?
Give this one a try later!
1. Formaion of Deccan Traps, India Flood Basalts
2. Continuing environmental degradation and many species already going
extinct
A comet or meteor hit the earth to cause dinosaur exticntion
Give this one a try later!
Alvarez Hypotheses
In layered strata of sedimentary rocks and lava flows. "What's on top is the youngest"
Give this one a try later!