Complex sentence: On their way home, she tells Cristina that she cannot go to the private school anymore, upsetting Cristina even more; she screams in the middle of the street, accusing Flor of ruining her life.
Split into simpler sentences: On their way home, Flor tells Cristina that she cannot attend to the private school anymore, upsetting Cristina even more. She screams in the middle of the street, accusing Flor of ruining her life.