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: 600 million many years ago may the earliest fungi have evolved.

Answer: How many years ago may the earliest fungi have evolved?


Question: Embryos usually don't survive if they have extra or too few of these genetic units?

Answer: Embryos usually don't survive if they have extra or too few of these genetic units?


Question: The equator on earth receives the most direct sunlight.

Answer:
Which location on Earth receives the most direct sunlight?