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.
Answer:
The spec house is a speculative venture for the builder, meaning it was built with the intention of selling it for a profit, as-is or with minimal changes. Spec houses are plentiful when the economy is healthy because builders can sell them quickly and use the profits to build more.
Explanation:
Answer:
i will only answer this if you give me brainliest ill answer it in comments
Explanation:
2- East Germany and West Germany
West-the USA, Britain and France
East- Soviet Union
