Figurative Language Interpretation Practice Test

Amina described their forest trip: "The trees waved hello as we passed" while Diego pointed out rustling branches. Suki noticed sunlight moving across leaves like slow dancers, and Liam listened for birds near the stream. Fatima said the friendly feeling helped everyone stay curious and respectful. How does the author use personification in the sentence "The trees waved hello as we passed"?

On the trail, Liam laughed and said they had walked "a million steps" before they reached the meadow. Amina checked her watch and knew it had only been an hour. Diego offered water, and Suki pointed out how far they had actually come. Fatima reminded them that joking helped everyone stay upbeat. What is the effect of the hyperbole "a million steps" in the text?