Question

Identify the infinitive phrase in the sentence below. The goal of the National Park Service is to conserve natural scenery and wildlife.
a. to conserve natural scenery and wildlife.
c. is to conserveb. of the National Park Serviced. The goal

Answer 1

To conserve; to + a verb = an infinitive phrase. It carries on to the object of a preposition since an infinitive phrase is a modified prepositional.