Which of the following ecosystems accounts for 18.7% of the world marine fishery?
A) Coastal and coral systems
B) Nontropical shelves
C) Open ocean
D) Tropical shelves
E) Upwellings
A
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Flat seafloor in the deep ocean
1) Continental shelf 2) Abyssal plane 3) Submarine trench 4) Continental rise 5) Continental slope
People find evidence of the spatial injustice in the current world system in the fact that 20% of the world's population living in the highest income countries
A) earns 75% of world income. B) has 84% of world export markets. C) controls 75% of global trade in goods and services. D) consumes 86% of the world's goods. E) creates 65% of the waste.
Cities that move toward sustainability will have to do all of these, except
A) promote social justice. B) manage growth. C) fight environmental degradation. D) greatly expand highways and parking facilities.
Metamorphism can affect only sedimentary rocks
Indicate whether the statement is true or false