General Cold Environment Flashcards

(7 cards)

1
Q

what is the case study for cold environment?

A

Alaska

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2
Q

where is Alaska?

A

American state, disconnected from the mainland, borders Canada

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3
Q

2 physical characteristics of Alaska

A
  • covered in permafrost
  • low annual rainfall, due to cold conditions
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4
Q

animal adaptations in Alaska

A
  • Musk Ox have adapted to have warm to in order to keep warm during the cold winter
  • tundra wolves have short legs and small ears to conserve heat as well as big feet
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5
Q

opportunities in Alaska

A
  • fishing employs 78,500 people
  • 2 million tourists are attracted to the region
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6
Q

challenges in Alaska

A
  • oil pipeline cost $8 billion to build due to the need to lift it to prevent permafrost melt
  • cold conditions mean communities are isolated for months of the year
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7
Q

ways to conserve Alaska

A
  • homes are built on stilts, to prevent them from damaging the house
  • runways are painted white to reflect the sun, causing minimal warming to the ground
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