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: Pressure and vibration are examples of physical type of stimuli.

Answer: Pressure and vibration are examples of what type of stimuli?

Question: Lead sulfate is the white solid that forms on corroded battery terminals.

Answer: What is the white solid that forms on corroded battery terminals?

Question: Chordates include vertebrates and invertebrates that have a notochord.

Answer:
Chordates include vertebrates and invertebrates that have what?