Author Question: The greatest human impacts on ocean ecosystems are concentrated A) in the northern hemisphere. ... (Read 37 times)

jparksx · **on:** Jul 16, 2018

The greatest human impacts on ocean ecosystems are concentrated

A) in the northern hemisphere.
B) around Australia.
C) around South America.
D) in the eastern Pacific.

Question 2

Cod landings from the Georges Bank of North America, according to 2013 data

A) have now bounced back to levels higher than 40 years ago.
B) are about 50 of what they were 40 years ago.
C) reveal the healthy sustainability of a well-managed fishery.
D) are seriously depleted and need prolonged sustainable management practices.