Very likely not.
Please see the link under the headings 'Tood additve' and 'Toxicity'.
It is a type of vegetable oil but it is not safe for human consumption without further processing.
No. Sodium chlorite is NaClO2, a compound of sodium, chlorine, and oxygen. It is toxic. Bicarbonate of soda or sodium bicarbonate is NaHCO3, a compound of sodium, hydrogen, carbon, and oxygen. It is safe enough for human consumption to be used in food and antacids.
Glycerin is often made of the fat of animals or vegetable oil. It is considered to be natural, and is safe for human consumption in many cases.
A sweet potato
no, it will not be good for human health to consume 16 kilograms of Dehybor in 16 tons of edible vegetable cooking oil as it will brings you a lots and lots of diseases and increases the cholesterol content in the body.
A Human Vegetable is a name for a person devoid of any mental or physical abilities. Ie. 'Look at that techie, what a human vegetable) 'That car crash turned her into a human vegetable'
It's not good for human consumption.
In reality human meat is fit for human consumption. Pretty much any animal (unless poisonous) Is fit for human consumption, so yes, bull shark is fit too.
Cannabalism
Any food meant for human consumption can cause diarrhea in dogs. Ramen noodles contain a high amount of sodium which is not healthy for a dog.
what are the factors that determine when a substance is toxic and unfit for human consumption
They can, but it would have to be a genetically modified vegetable. These have to be thoroughly trialed to check safety for human consumption and environmental impact before they can be consumed by the general public, and even then some people object to the concept of 'modifying nature'. So it's going to be a while before any vegetable tastes like a mcdonalds.