Answer :
During the 12th century, the Anasazi tribe saw a great flight from their ancestral homelands. Scholars students have postulated a variety of explanations for this, such as drought, climatic change, over-farming, migration, religious shift, and warfare.
Many modern Puebloan peoples claim they are direct descendants of the Anasazi (along with other ancient Puebloan peoples). Scholars have thus far been unable to fully verify or refute these allegations. The preceding sentence clearly describes an incomplete notion but students lacks a verb. Although the subject "The Clean Countryside Committee" is provided, the absence of a verb and predicate renders it incomplete. Because the predicate is not used, the sentence loses meaning, leaving the reader perplexed. A question arises.
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