15 You travel back in time to the late 1800\'s New York City, and decide to take

Question

15 You travel back in time to the late 1800's New York City, and decide to take a meal Which of the following would you definitely NOT find on the menu a) oysters b) Chilean sea bass c) salmon d) rainbow trout 23 Parrotfish are important to corals because a) they eat sea urchins b) they eat algae c) they keep the reef from becoming too large d) they harbor larval coral polyps 16 Hamful Algal Blooms cause fish kills by a) toxicity b) loss of oxygen in the water c) clogging fish gills d) all of the above 24. The danger of Arctic ice loss to the ocean is that a) it will lead to sea level rise b) it will change the ecosystem c) it will create transportation opportunities d) all of the above 17. Over the last century, surface ocean temperatures have, on average, increased by about 25 Having fish as part of one's diet has no effect on global warming a) TRUE a) 0.1 deg. (C b) between 0.1 and 0.3 deg. C c) between 0.5 and 0.7 deg. C d) 0. C b) FALSE 26. The effectiveness of ocean fertilization, compared to other climate mitigation schemes is a) better than the others b) worse than the others c) worse than the others but highly affordable d) about average 18. Away from coastlines, tsunami waves are described as a) small height and slow speed b) large height an slow speed c) small height and fast speed d) small height and slow speed 27. We can identify ice ages in the past using a) deep sea chemistry b) dissolved iron in the ocean c) atmospheric isotopes d) ice cores obtained from the Antarctic 19. The danger methane hydrates for climate change is because of methane is a strong greenhouse gas b) a) they can catch on fire they are flammable d) 28. Tsunamis are a response of the ocean to a) atmospheric storms b) earthquakes on land c) hurricanes c) they can cause tsunamis 20 The increase in sea level rise from melting ice is the increase from ocean temperature d) sudden ocean bottom movements change three times greater than three times less than faster than about equal to 29. The damage inflicted by hurricanes is mostly fro a) temperature reductions b) water c) debris d) tornados a) b) c) d) 30. Harvesting horseshoe crabs in Jamaica Bay m 21. In the Pacific Northwest, salmon depend on bears a) to keep their numbers down b) to maintain the forest c) to supply nutrients d) to stimulate egg production a) help fish populations b) hurt migrating birds c) mean more crab catch d) hurt pollution efforts 22. The main biological contributors to carbon export to the deep sea are a) diatoms and fecal pellets b) coccolithophores and foraminifera c) diatoms and fish d) fish and squid

Explanation / Answer

15) chilean sea bass

16) all the above

17) 0.1°deg C

18) small height fast speed

19) methane is an stron green house gas

20)

21) TO supply nutrient

22) diatoms and fecal pellets

23) they eat algae

24) it leads to sea level rise

25) False , consuming less meat can decrease the carbon by 0.5°C or more . Meat produces heat

26) worst than others , adding iron cause algae blooms which consumed the co2 and even the o2 in water which causes difficult for the aquatic life to survive

27) ice cores obtain from antartica

28) Sudden ocean bottom movements

29) water and wind

30) mean more crab catch

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