Answer:
Percy manages to jump onto the Minotaur's back, pulls off one of the its horns, and kill it by stabbing it in the side. The text says, "The Minotaur came charging at him and he jumped to one side and stabbed him in the side."
Explanation:
This sentence is incorrect because it is a run-on sentence. This means that it should be broken into two separate sentences:
Ladybugs are also called lady beetles. In Europe, they are called ladybird beetles.
It's easy to catch this mistake by either reading the sentence out loud and listening for a natural pause, or by looking for one subject and one verb per sentence (Ladybugs are; they are).
What is the poem? So i can help ya out.