Identify the sentence in which an adverb clause is underlined. Much of the desert has a scattered, indigenous population, which explorers sometimes encounter. Nomads continue to wander the desert in search of water and food. Many animals are raised in captivity because the conditions are not as harsh. Although people live in the desert, they are still limited by its harsh climate.

Although people live in the desert, they are still limited by its harsh climate.

Explanation:

An adverb is a part of speech that modifies a verb, adjective in a sentence by showing degree or frequency.

An adverb clause, on the other hand, are a group of words that are dependent clauses that need a conjunction to link them with the sentence. They can be placed at the beginning, middle, or end of a sentence.

So, the sentence Although people live in the desert, they are still limited by its harsh climate is an adverb clause.

b is the answer for this question.

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