All of the ways listed below are ways candidates can be nominatedexcept? o a) nomination by petitiono b) direct primaryo c) self-announcemento d) secret nomination

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

a best description that resulted a division among labor in the early farming communities in their period was there was a change in their society in terms of having social roles to develop and change that led complications and divisions in the society.