Marine science exam - Study guides, Class notes & Summaries

hypothesis - proposed explanation for an observed phenomenon, which can be rigorously tested using the scientific method (may be regarded as a prediction) theory - supported by a number of testable statements and used as a general principle to explain a phenomenon; intended to be accurate. predictive models of the natural world Theory of Plate Tectonics - proposed explanation by Alfred Wegener of the formation of the continents first as a Pangaea supercontinent then Laurasia and Gondwanalan...

Marine Science - marine ecosystems Exam Questions Correct Solutions Current Update (Verified 100% Pass) pelagic - Answers -The area of the ocean past the continental shelf, with areas of open water often reaching to very great depths. neritic - Answers -Area of ocean that extends from the low-tide line out to the edge of the continental shelf benthic - Answers -The bottom of any aquatic ecosystem coral reef - Answers -A structure of calcite skeletons built up by coral animals in warm...

AICE Marine Science Exam Studyguide (part 1) Quizzes & Ans!!

MARINE SCIENCE EXAM QUESTIONS WITH VERIFIED ANSWERS ...

Increased levels of carbon dioxide in the modern atmosphere are caused by_______. a. the burning of fossil fuels and deforestation b. the respiration of increased populations of animals c. release of carbon dioxide from the oceans to the atmosphere d. a shift in the pH of the oceans e. reductions in the plant populations due to the nutrient depletion - Answer-a. the burning of fossil fuels and deforestation Atmospheric carbon dioxide levels have increased from about ____ in 1850 to ____ ...

El Nino - large-scale ocean-atmosphere climate interaction linked to a periodic warming in sea surface temperatures across the central and east-central Equatorial Pacific; June-December; caused by a change in wind patterns La Nina - Trade Winds are particularly strong in carrying warmer water westwards across the Pacific leading to colder than average temperatures in the east and warmer than average temperatures in the west; Effects of La Nina - - Stronger winds along the equatorial region...

What is meant by the term succession? Using an artificial reef and a coastline contaminated by an oil spill; which would illustrate a better example of primary succession and which for secondary succession? Why? - Answer-The process by which a plant or animal community successively gives way to another until a stable climax is reached. Primary: Artificial reef. Secondary: Coastline contaminated by an oil spill. What is meant by the term trophic level and what are the five standard levels ca...

viscosity - Answer-a measure of a fluid's resistance to flow that describes the internal friction of a moving fluid source - Answer-the flux into a geochemical reservoir, such as the addition of elements to seawater by rivers or by seafloor hydrothermal processes sink - Answer-the flux out of a geochemical reservoir, such as the removal of salts from seawater by mineral precipitation salinity - Answer-the saltiness or dissolved salt content of a body of water; usually expressed in gram...