An example of a nonextractive resource provided by the ocean is ____.
A) transportation
B) crabs
C) oil
D) manganese nodules
Question 2
Aquaculture has been beneficial in enhancing productivity, but may have negative effects by ____.
A) increasing damage to structures from wind and wave energy in submerged pens
B) concentrating farmed fish waste through open-ocean systems
C) reducing the genetic diversity of wild fish from escapes
D) increases the amount of wasted feed by moderating the number of farmed fish in each pen
Magnetism of the Ocean Crust
Global Winds and Ocean Currents
Ocean cover most of Earth’s surface
Open-ocean systems vary in their biological diversity
Ocean sediment cores
Growth of a Renewable Resource