Mendieta used her own body in a tree of life project to suggest:

It showed the symbiosis with nature, representing the mystical and natural union between birth and death, through the fusion with mother earth, when Mendieta merges with nature she longs for her mother's embrace, while showing her body as a sacred temple and expresses the proximity of the natural and with the woman.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the