how and why do theories change .150 words rflect on pluto.i bet no one person can answer this
You lose your bet. But I am not going to write it for you.
Think how your ideas and understanding change with time: You learn more, you reflect more, you discover more data, and you are able to analyze more. Theories change because new information come to light, and the old theories just don't explain what you now realize. Use Pluto as an example.
I bet only you will answer this because it's YOUR assignment!
Once you write up your response, feel free to post it here if you'd like someone to critique your thinking and writing for you.
or use Newton and Einstein as an example
there are many