Most likely, a farmer will keep hens so he has fresh eggs to eat for breakfast and fried chicken for Sunday dinner. He may also keep lots and lots of hens because he is wants to make a living selling eggs to grocery stores. Then you can buy them and have eggs for breakfast too.
36.
Two hens are still alive.
The resposibilties that a pioneer farmer had to do was to milk the cows, set hens, make honey, and raise chickens.
Nope.
to keep the hens warm
Unfertilised, all large companies keep their laying hens separate from their breeding hens and cockerels.
in 1950 you could keep 6o in one cage
A good ratio is 1 rooster for every 15 hens. Many farms keep more hens than that and only one rooster, but that keeps him very busy.
Bought barbeque sauce.
2 hens because 1 hen lays 1 egg a day and 2 hens would lay 12 eggs in 6 days
Most egg producers will cull the flock when they reach about 18 months old.
It's a maternal instinct - in the wild hens / birds sit on their eggs to keep them warm grow into chicks and hatch. Most eggs now are unfertilised but the hen retains the maternal instinct to sit on them anyway.