Polish up my english essay and Modify format into MLA: Extend the paper to 5 pages
use the sources:  
  
Matching Social and Ecological Systems in Complex Ocean Fisheries
https://www.jstor.org/stable/26267819?seq=1#metadata_info_tab_contents
The Management of Fisheries and Marine Ecosystems
http://science.sciencemag.org/content/277/5325/509?casa_token=C_8ZdiVyVZAAAAAA:e4WzCAOJKnYzCob5scCIuUVmw1sf4mK6TjbyxkZKwCAYw9BhCmw4z53tDOX0byMOAdr7yiClJWGP
Emission from international sea transportation and environmental impact
https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2002JD002898
A Sea Under Siege – Alien Species in the Mediterranean
https://link.springer.com/article/10.1023/A:1010057010476
Non-native Species and Rates of Spread: Lessons from the Brackish Baltic Sea
https://link.springer.com/article/10.1023/A:1010052809567
Impacts of local human activities on the Antarctic environment
https://www.cambridge.org/core/journals/antarctic-science/article/impacts-of-local-human-activities-on-the-antarctic-environment/7115297BBC0C028462C20110F7F3B36C/core-reader