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1 vote
Which of the following is not a way humans have directly impacted coral reefs?

User FourtyTwo
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2 Answers

6 votes

Answer:

algae farming

Step-by-step explanation:

User Landstalker
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3 votes
Next time remember to put in the option of the question, luckily for you I can see trough computers. If I'm correct the answer to your question is C. I can't be completely right without any sort of picture though. 
User Cox
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6.3k points