Where is the greatest annual total oceanic primary productivity? ...

[ahriuashd]

Where is the greatest annual total oceanic primary productivity?
 A) rocky intertidal zones
  B) in the temperate continental shelves
  C) in the northern polar regions
  D) productivity is about equal at all latitudes

Question 2

Although these are all common in our atmosphere, which one is not a greenhouse gas?
 A) Carbon dioxide
  B) Methane
  C) Nitrogen
  D) Water vapor

[yasmina]

Answer to Question 1

B

Answer to Question 2

C

[ahriuashd]

Great answer, keep it coming

Thanks for the timely response, appreciate it