The answer choice which is <em>not ONE situation</em> that is an expected effect of the recent Deepwater Horizon oil spill in the Gulf of Mexico is the rapid extinction of <em>top-level consumers</em> in the Gulf food webs, such as sharks, dolphins, and sea turtles
As a result of this, we can see that based on the incident which occurred in the Gulf of Mexico where the largest oil spill in the nation's history occurred, there were different expected effects such as scrubbing efforts of the surrounding wetlands, etc.
However, the answer choice <em>which is not</em> an expected effect is the <em>extinction </em>of top level consumers like sharks, etc.
Therefore, the correct answer is option B
Read more about Deepwater Horizon oil spill here:
brainly.com/question/9780988
1. C. collective farms
2. D. Soviet republics declared independence
3. China could not compete economically with its neighbors
this may have different names depending on what nation or country your talking about but in the US it's conscription
that tool would be called a table.