They have lived in a city. The city is very crowded. (relative clause)
Please answer fast

They have lived in a city which is very crowded.

Explanation:

- "Which" is a relative adverb that substitutes for a thing, an animal, or an event, a place.

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- Sorry for my late replying but hope you study well <3

i believe it is d.) previous creature

answer: the tobacco industry has traditionally been one of the most important industries in north carolina and a backbone of the state's agricultural heritage. yet as the north carolina economy continues to transition from an agricultural economy to a manufacturing and, increasingly, service-based economy, the industry faces new challenges, both at home and abroad

explanation: