In simple words, the tragedy of Anne frank and holocaust was deeply observed by all the individuals around the world when Anne frank's diary got published as a book. After that people got to understand the brutality of such actions and how does it affects the whole world.
After such incidents people get to know the pain of others and started realizing that the world belongs to all of us and diversity is beautiful, it should be maintained and no destroyed by violence.
Perubahan keadaan jirim juga perubahan fizikal. ... cair dan berubah bentuk daripada pepejal kepada cecair, air tersebut masih lagi mempunyai sifat air.
To entertain. The books are literally a fantasy series. I suppose it also helped her through her depression and such, but her actual purpose was to entertain and teach some morals suck as the importance of friendship.