Question

Which ponds will have a higher average oxygen concentration, ponds cooler than 20c or ponds hotter than 20c?

Answer 1

Answer:

ponds cooler than 20 °C

Explanation:

There is great effect of temperature on the dissolved oxygen in a pond water,

When the water is hotter it will hold less oxygen but when the water is cold it will holds more oxygen. Therefore, ponds cooler than 20 °C will will have a higher average oxygen concentration.