Determine whether the underlined prepositional phrase is used as an adjective or as an adverb. Write your answer on the space provided.
1.The rare flower that John collects can only be found in the mountain.

2.My family would visit the park by the temple when i was young.

3.Rico's family planned to build their dream house on this vast plain.

4.The journey across seas excites me more than anything.

5.The soldier with highest honors received admiration from his peers
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