Marine Science C 15 Question Preview (ID: 3527)
Marine Science.
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Non extractable resources
a) are picked up from the seabed
b) precipitate from the sea water
c) do not require taking anything from the sea
d) none of the answers are correct
The invention of ___________ after WWII revolutionized sea transport
a) steam power
b) sonar
c) nuclear power
d) the cargo container
Ecotourism
a) focuses on visiting and experiencing wildlife and natural environments
b) is any trip involving the ocean
c) is a type of fishing
d) none of the answers are correct
Ecotourism helps by encouraging preservation but is harmful when it causes more construction and development
a) true
b) false
c)
d)
Whale populations were sustainable before 1868 because
a) there was no whaling
b) there was a very small whaling industry
c) the modern whale harpoon had not been invented
d) all of the answers are correct
Sine 1900 whale populations
a) declined for 4.4 million to 1 million
b) stablized in 1946 at 2 million
c) have not been studies
d)
Since the IWC moratotrium on whalling in 1986
a) whale populations have improved for some species but declined for others
b) have continued to decline
c) have remained stable
d) have improved significantly
After the IWC some whaling continues because
a) the moratorium has expired
b) there are exemptions for research whaling and native peoples whaling
c) Abiding by the moratorium is voluntary AND there are exemptions for research whaling and native peoples whaling
d) Abiding by the moratorium is voluntary
Dolphins are not protected by the IWC but are endangered
a) true
b) false
c)
d)
_______ and _______ are marine animals taken for their fur
a) sea lions and whales
b) seals and dolphins
c) sea lions and seals
d) whales and dolphins
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