Question

Lakes freeze in cold countries in winter leaving the water underneath at

Answer 1

because layer of water freeze

Answer 2

Freezing takes place at he top of the lake. this is because water colder than 4 degree celsius usually starts to expand and get less dense as it gets colder.It is the liquid with more density that settles at the bottom while the less densser floats above it. Such conditions are what makes it possible for marine organism to thrive and flourish in the freezing cold.

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