Shared Flashcard Set

Details

ICE AGE
Little Ice Age: Big Chill video
55
Geology
Undergraduate 2
11/29/2007

Additional Geology Flashcards

 


 

Cards

Term
What was the monster creeping toward the village in AD 1653?
Definition
A glacier - river of ice
Term
What weapon did the priest use to try and stop this monster?
Definition
Holy Water
Term
How much warmer was the Medieval Warm Period than the previous Dark Ages?
Definition
4-7 degrees warmer
Term
What happened to human population during the Medieval Warm Period?
Definition
Boomed. (diseases diminised)
Term
What kind of buildings were built in the Medieval Warm Period?
Definition
Large buildings - cathedrals
Term
What assumption did the Medieval People make about the climate?
Definition
Unchanged - stayed constant.
Term
How much cooler was it during the Little Ice Age?
Definition
4 degrees cooler
Term
What event in England inspired Frost Fairs?
Definition
Freezing of the Thames
Term
What was the 1st catastrophe of the Little Ice Age (AD 1315-1320)?
Definition
The weather - it rained for 5 years
Term
What impact did this 5-year event have on agriculture and human population?
Definition
Flattened crops. Population dropped. 1.5 million died of starvation in 1 year
Term
What European crops were particularly vulnerable to these weather conditions?
Definition
Cereals - grains
Term
How many famines occurred in France between A.D. 1371-1791?
Definition
111
Term
What was the greatest killer during these famines?
Definition
Bubonic Plague
Term
How did the LIA climactic conditions nuture Bubonic Plague?
Definition
People huddled in their houses, because of the cold and the wetness, as did rats.
Term
What fraction of European population was killed by the "Black Death"?
Definition
1/3
Term
Who did the people (and the Pope) blame for these climactic conditions?
Definition

Witches

Term
How many people have been put to death in an attempt to change these conditions?
Definition
50,000
Term
What island was settled by the Vikings during the Medieval Warm Period?
Definition
Greenland
Term
What are the 3 sources of food for the Vikings on the island?
Definition
Livestock, cod, imported goods
Term
What do carbon isotopes reveal about changes in Viking diet during the LIA?
Definition
80% land 20% sea -to- 20% land 80% sea
Term
Why didn't the Vikings follow the successful adaptation of the Iniut?
Definition

They're inferior

Term
What are 3 possible causes of the Little Ice Age?
Definition
1 - Less radiation from the sun; 2 - Volcanic eruptions; 3 - Oceanic conveyer belt
Term
What may have caused the 7 coldest decades (A.D. 1645-1715)  during the Little Ice Age?
Definition
Northern temps dropped 3 degrees; less sun spots/radiation
Term
What 2 new crops were developed that resisted the damp and cold of the LIA?
Definition

Clover and turnips

Term
What were the 2 benefits of a greater reliance on livestock for food during the LIA?
Definition
1 -  Livestock adapt to cold; 2 - Produce fertilizer for soil
Term
What 3rd new crop was introduced from the Andes Mountains in South America?
Definition

Potato

Term
Why did many Europeans initially refuse to eat this new crop from South America?
Definition
Leaves were poisonous, grew underground, thought it was sinful to eat
Term

How did the warfare finally convince German peasants to adopt this South American crop?

Definition
Potatoes can't be burned
Term
What European country rejected all three of these new crop innovations?
Definition
France
Term
What happened to the European country after the bitterly cold winter of 1788-1789?
Definition
Revolution
Term
What European Country's over-reliance on the potato led to disaster in 1845?
Definition
Ireland
Term
What 2 diseases swept across this countries famine-weakened population?
Definition
Cholera - disentary
Term
How is the Stradivarius violin's beautiful sound a result of the Little Ice Age?
Definition
Dense wood
Term
How is American's preference for beer and hard liquor a reuslt of the LIA?
Definition
Grape vines were killed
Term
How was the destruction of Napoleon's army in Russia, largely the result of the LIA?
Definition
Temperature drops 30 degrees below 0
Term
How was the destruction of the Spanish Armada, largely the result of the LIA?
Definition
Intense low pressure; 20-30 ft waves; Temperatures dropping below freezing in September 
Term
How was the LIA a factor in Washington's victory over the Prussians at Trenton, NJ?
Definition
The river they crossed was filled with ice, so they weren't expecting anyone crazy enough to cross a river that dangerous.
Term

During the LIA, what natural disaster caused the "year without a summer" (1815)?

Definition

Volcanic eruption from an extinct volcano

Term

Where was this volcano located?

Definition

Indonesia

Term

What volcanic gas can block sunlight from reaching the earth?

Definition

Sulfur

Term

What impact did "1815 and froze to death" have across northern Europe?

Definition

Famine; crops failed

Term

How is Mary Shelley's novel, Frankenstein, a result of this volcanic eruption?

 

Definition
Too cold to vaction - so she stayed inside to create the scariest ghost story
Term

How did this eruption contribute to the Peasant's Revolt and the colonization of America?

Definition
People fled Europe; food shortages
Term
How did this eruption contribute to westward migration in America?
Definition

Skies of New England turned icy cold and it snowed July - August; agriculture died; 75% of corn died

 

NE SUCKED.

Term
When did the LIA come to an abrupt end?
Definition
1850
Term
How abrupt was the end of the LIA (in terms of years)?
Definition
A decade
Term
What 3 factors may have caused the end of the LIA?
Definition
Term
Due to greenhouse gases, how many degrees may temperature rise by 2099?
Definition
10 degrees
Term
What will be 3 consequences of this temperature rise?
Definition

Intense droughts, more hurricanes, floods increase

Term
What 4th consequence of this temperature rise would be the most catastrophic?
Definition
Ice Age
Term

How could global warming trigger a LIA?

Definition
Shuts down the oceanic conveyer
Term
Why does the Pentagon think another LIA could trigger nuclear war?
Definition
3 nuclear countries fighting over
Term
Based on our knowledge of the LIA, what is our only certainty about the future?
Definition
Nothing is certain
Term
If our new model of climate is "an angry beast", how are we treating that beast?
Definition
Poking it with a stick
Term
"If the past is prologue -
Definition
a storm waits on the horizon."
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