instruction:
Given a scientific question, generate an incorrect answer to the given question. The incorrect answer should be a plausible alternative to the correct answer. The answer should be some other item belonging to the same category as the correct answer but should be incorrect.
question:
A recent deadly explosion in the gulf of mexico exemplified what source of ocean pollution?
answer:
greenhouse gases

question:
What is the plasma membrane mainly composed of?
answer:
filaments

question:
Soil erosion is a natural process, but what can increase it unnaturally?
answer:
human preservation