Answer:
meaning of:
unique = uncommon
architect = person who design buildings
Family tree = a diagram showing the relationship between people in several generations of a family.
generation = age, time, dimensions
mild = soft
vanished = dissapper
Infinitive phrases, and participial phrases can function as adjectives.
Participial phrases always function as adjectives; infinitive phrases can be used as adjectives.
USA stands for United States of America. I am not so sure if that was what your were asking or not.
