(Question)
Question: what cities are airline hubs I found the following answer on Google: Many hubs of the airlines are also situated at airports in the cities of the respective head offices. Is that a correct answer? Yes or no.
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No

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Question: how does an earthworm eat & digests food. I found the following answer on Google: This allows the mass of food to further mix with the digestive enzymes. Is that a correct answer? Yes or no.
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No

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Question: what is an irregular heartbeat pvc I found the following answer on Google: A PVC may be perceived as a " skipped beat " or felt as palpitations in the chest. Is that a correct answer? Yes or no.
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No