"I wanted to lie down and cry, but there was Grover, needing my help" (pg.55). This shows that Percy was sad about his mom, but Grover needed help.
Character vs. Technology ch. 6
"...Clarisse kept coming... I caught the shaft between the edge of my shield and my sword... snapped like a twig." (pg.122) This shows that Percy was fighting with Clarisse.
Character vs. Nature ch. 4
"Five Ares warriors came yelling and screaming out of the dark. 'Cream that punk!' Clarisse screamed" (pg.120). This shows that they were mad about what Percy did so they wanted to get revenge.
Character vs. Character ch. 3
"I turned just as water blasted out of the toilet again, hitting Clarisse straight in the face so hard it pushed her down on her butt" (pg.91). This shows that Percy made the water hit Clarisse in the face.
"There was a blinding flash, a jaw-rattling boom!, and our car exploded" (pg.47). This shows how the car got struck by lightning then exploded.
"Finally, she married Gabe Ugliano, who was nice the first thirty seconds we knew him, then showed his true colors as a world-class jerk. When I was young, I nick-named him Smelly Gabe" (pg.34) This shows that Percy and Gabe didn't have the best relationship.