Only if you keep them refrigerated. Once the seal is broken (jar opened) it is not air proof and the food can breed bacteria if not refrigerated.
There are many places that you could sell canned food in mason jars. You could sell this canned food in your yard for example.
Baby food in jars has no need to be frozen. Homemade prepared baby food can certainly be frozen.
They had ice boxes, used salt, and pickled food. Some items were canned or put into jars.
Food may be canned in glass jars or metal containers, insignificant scratches in glass may cause cracking and breakage while processing jars in a canner.
If you get the average baby food, one would cost around $.98 so if you multiply that my 500, then 500 jars of baby food would cost $490
7000,000,000,000,000,000,000,000,000,1 dollars dumb a**
Babies really aren't able to chew, so I'm sure they can't eat jars. Not to mention, jars are indigestible and the baby would probably be harmed if they somehow managed to eat one.
4 oz
If you use fresh lids and the jars have been throughly cleaned and sanitized, you might be able to use them for canning.
Gerber
probably dog food since its a dog. :P i don't think metabolically it would hurt it but the dog food would be best.
Any food that is fed to babies is considered baby food. There are processed foods that are made very smooth and put into jars for babies.