Question

1.) what caused the exxon valdez oil spill? where did it occur? 2.) what caused the deep water horizon oil spill? 3.) describe where the oil went from the deep water horizon oil spill. website: https://oceanservice.noaa.gov/education/tutorial - coastal/oil - spills/os02.html

Explanation:

1. The Exxon Valdez oil - spill was caused by the grounding of the Exxon Valdez oil tanker on Bligh Reef in Prince William Sound, Alaska on March 24, 1989. Human error (the third - mate was fatigued and failed to steer the ship properly) and navigational issues were key factors.
2. The Deepwater Horizon oil spill was caused by a blowout on the Deepwater Horizon offshore drilling rig in the Gulf of Mexico on April 20, 2010. Flaws in well - design, cementing, and a lack of proper safety measures contributed to the disaster.
3. After the Deepwater Horizon oil spill, oil spread throughout the Gulf of Mexico. Some oil remained on the surface, some sank to the ocean floor, and some was dispersed by natural processes and human - made dispersants. It affected coastal areas, marshes, and marine life habitats in the Gulf region.

Answer:

1. The Exxon Valdez oil spill was caused by the grounding of the Exxon Valdez tanker due to human error and navigational issues in Prince William Sound, Alaska.
2. The Deepwater Horizon oil spill was caused by a blowout on the offshore drilling rig in the Gulf of Mexico due to well - design flaws, cementing issues, and lack of safety measures.
3. After the Deepwater Horizon oil spill, oil spread in the Gulf of Mexico, remaining on the surface, sinking to the ocean floor, and being dispersed by natural and human - made means, affecting coastal and marine areas.