The most productive ocean areas are ________.
A) coastal zones
B) zones of upwelling
C) open ocean
D) Both a and b
Correct Answer:
Verified
Q4: The oceans cover more than _ of
Q5: Marine ecosystems provide many goods and services
Q6: The world's oceans account for _ of
Q7: On land, water availability is the most
Q8: Oceanic productivity typically _ with depth.
A) decreases
B)
Q10: A thermocline is _.
A) the transition in
Q11: The deepest part of the ocean is
Q12: Over three quarters of the ocean is
Q13: Currently, oceans are about _ more acidic
Q14: Oceans absorb _ of anthropocentric carbon dioxide
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