Question

Why was the lake frozen​

Answer 1

Answer:

When the entire lake reaches 40 F, the surface water cools further, dropping below 40 F. Because this water is now less dense than the surrounding water, it will stay on the top and continue to cool. Once the surface water falls to 32 F, it freezes?

Explanation:

Answer 2

Answer:

The lake was frozen because it was winter and very cold. Hence the lake frozen