📅 NSB 2011 Set 5🎓 HS🔄 Round 14#️⃣ Question 7🌟 Bonus✍️ Short Answer
In a stratified period of a lake, oxygen supplied directly by the atmosphere and photosynthetic organisms replenishes the dissolved oxygen of which of the following three choices: 1) epilimnion, 2) hypolimnion, or 3) thermocline?
✔️Answer:EPILIMNION
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