Plants can often be propagated from stems but rarely from roots what features of shoots account for this difference?

Stems are stuck out into the air where strong currents and exposure to flying insects let seeds travel great distances required to maintain a versatile population. Roots are (usually) stuck in the dirt where seeds wouldn’t be able to move very far from the parent plant even in ideal circumstances.

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