Some areas of an ocean are known as dead zones. These zones form when excess organic material decomposes. This increased decompo
sition uses up the oxygen from the water. Which human activity is most affected by the increasing number of dead zones in the ocean?
2 answers:
Answer:
<u><em>Water Pollution</em></u>
Explanation:
<u><em>Dumping trash in the ocean and the smoke from factories goes in the water which makes the ocean more acidic and having less oxygen. </em></u>
<u><em></em></u>
<em>~Hope this Helps~</em>
Answer:
It's B) Commercial fishing, because fish cannot survive without oxygen
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