Test 3 Flashcards
Polar Night is
in the arctic circle, a time period during the year roughly between November and January, where it receives virtually no sunlight
while populations are relatively nonexistent in the Arctic, there are about 4 million people who live on Antartica
False
the areas where coastal states, for example Canada and the US in the Arctic, have the right to manage ocean resources are called
exclusive economic zone
salt water, due to its difference in density compared with fresh water, requires waters temperatures to be BLANK in order to freeze and create sea ice
colder
which of the following oceans dominates the area surrounding Antarctica
Southern Ocean
given recent estimations, about 1/5 of the world’s oil and natural gas reserves are found in the Arctic
True
the Antarctica Treaty
has been signed by over 40 different countries, including US, protects the ecosystem and promotes collaborative scientific research, prohibits military activity and mineral extraction, ALL OF THE ABOVE
while there is a permanent population of scientists and support staff that live in Antarctica on a rotating basis, the majority of humans who visit Antarctica are there because
they are tourists
the “ozone hole” a thinning of the UV-protective layer of the stratosphere first found over Antarctica in the 1970s has steadily increased in size
True
If global surface temperature continue to rise in the Arctic areas and other regions around the world, consequences include:
ALL OF THE ABOVE
By some historical estimates, indigenous groups in the western hemisphere went from over 50 million to about 5 million in the first 150 years of European colonization
True
which of the following is a well-known form of must most closely associated with the Caribbean?
reggae
maroon societies were composed of which group of people
escaped slaves
what is creolization
the evolution of a Caribbean culture, such as a new language
Europeans were encouraged to migrate to newly independent Latin America countries to help settle more lands and
whiten the population