Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: A human cannot survive the loss of the liver of the following.

Answer: A human CANNOT survive the loss of which of the following?


Question: Water leaves ponds and lakes through evaporation and also as outflow.

Answer: Water leaves ponds and lakes through evaporation and also as what?


Question: The skin is made of two layers: epidermis and dermis.

Answer:
What two layers is the skin made of?