What is and example of character versus nature in the smallest dragonboy?

In "The Smallest Dragonboy," the character of Keevan faces a challenge against nature when he tries to impress the dragonriders by enduring harsh weather conditions during the hatching ceremony. Despite his small stature, Keevan is determined to prove himself by overcoming the intense cold and wind, showing his resilience and determination in the face of nature's obstacles.