Q: Which colour in the visible spectrum has the longest wavelength?
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A: red

Q: The baryon asymmetry problem in physics deals with the anomaly of why the universe has any matter at all and why it is not filled with photons only. This is because the Big Bang should have produced equal amounts of what?
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A: matter and antimatter

Q: What nationality are people born in the state of Carinthia?
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A:
austrian