Question

why is earth conisidered a
unique planet

Answer 1

Earth is considered as unique planet because it only has litho phere atmosphere and hydrosphqre and every biotic and abiotic components It having no other planets are having like this so earth is called unique planet

Answer 2

Because it is the only plant that consists and sustain life , there are some other things like , it seems very beautiful in blue from space colour and presences of water makes it more wonderful .