All of the above Which of the se sc enarios highlights 1 point the practical application of morph ological kno wledge? A linguist reco nstructing the proto- forms of a language family. A language learner deducing the meaning of unfamiliar words based on affixes. A speech therapist working with a child who ha s difficulty with word endings.

The correct answer is: All of the above.<br /><br />Explanation: Each of the scenarios provided highlights a practical application of morphological knowledge. A linguist reconstructing the protoforms of a language family uses morphological knowledge to understand the structure and development of language families. A language learner deducing the meaning of unfamiliar words based on affixes applies morphological knowledge to decode new vocabulary. A speech therapist working with a child who has difficulty with word endings uses morphological knowledge to address phonological and morphological issues in speech. Therefore, all of the scenarios demonstrate the practical application of morphological knowledge.