nulear fission quantity a tiny evolution of matter
fission is not asexual_reproduction. reproductive_fission is cell_division. multiple_fission is reproductive_fission. uranium is fissionable_material. nuclear_fission is spewing. fission is asexual_reproduction. reproductive_fission is not cell_division. plutonium is fissionable_material. fissile_material is fissionable_material. multiple_fission is not reproductive_fission.