Question 1 : The term often refers to marine oil spills, where oil is released into the ocean or ________ .
Question 3 : As they attempt to preen , birds typically ingest oil that covers their feathers, causing kidney damage, altered liver function, and ________ irritation.
Question 5 : [ 8] But it can only be done in low wind ,[citation needed ] and can cause ________ .
Question 6 : Because oil floats on top of water, less light penetrates into the water, limiting the ________ of marine plants and phytoplankton .
Question 7 : Oils that are denser than water, such as ________ (PCBs), can be more difficult to clean as they make the seabed toxic.
Question 8 : Controlled ________ can effectively reduce the amount of oil in water, if done properly.
Question 9 : But the dispersed oil droplets infiltrate into deeper water and can lethally contaminate ________ .
Question 10 : An oil spill is the release of a liquid petroleum ________ into the environment due to human activity, and is a form of pollution .