Restate the Question
Kate Barlow character changes in the book from...
answer the question
friendly to aggressive.
explain your answer #1
The reason she is friendly is because she says everything in a nice tone and all here comments are nice she talks to the kids nicely. and her comments to Sam are in a more sweet tone.
"how would you know Sam your not a day over 25"(sachar:1998)
explain your answer #2
how she changes to aggressive is she starts running wild around Texes killing everybody and robing banks just running in side aggressively stealing money.
" I have been wishing i was dead for thee last 20 years"(scahar:1998)