Have you ever wondered why a father polar bear is so protective of his young? or the reason why an orangutan might start grooming a relative's hair? how about the way a mother seabird spits out her own food to feed her babies while they grow in the nest? is the article

question; what tone does this paragraph set for the rest of the article? what words set this tone

English test match match the definition to the term. 1 . adjective phrase a verb form (which may end in -ing ) used as an adjective 2 . phrase a verb form used as another part of speech 3 . restrictive clause a verb form ending in -ing used as a noun 4 . verb phrase group of words without a subject and verb used as single part of speech 5 . gerund phrase verb form preceded by to that is used as a noun, an adjective, or an adverb 6 . participle phrase beginning with a preposition 7 . verbal prepositional phrase modifying a noun or pronoun 8 . adverb phrase participle with complements and modifiers 9 . coordinating conjunction verb ending in -ing used with a verb 10 . gerund prepositional phrase modifying a verb, adjective, or adverb 11 . prepositional phrase a conjunction that joins words or groups of words of equal rank 12 . infinitive an adjective clause that is essential to the meaning of the sentence 13 . participial phrase a verbal form ending in -ing with its object and modifiers used as a noun

Jargon is a specialized vocabulary of a particular group trade or profession

Which word or phrase would smooth the transition between sentence 1 and sentence 2? o "in conclusion" o "for example" o "therefore" o"because"