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How did the invention of canning food affect the life expectancy?
Wiki User
∙ 9y ago
How did the invention of canning affect the life expectancy rate
Wiki User
∙ 9y ago
Anonymous
The chemicals and people died
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How does canning preserve food?
canning preserves food by sterilising the food then sealing the can so there are no bacteria to grow
How can life expectancy and literacy rates affect labor quality?
when a life expectancy get's to a point the people of the country needs to get enough food, water, and supplies for their family or village.
How does canning food prevent food spoilage?
preservatives
What is canning in food preservation?
Canning is the process of applying heat to food that's sealed in a jar in order to destroy any microorganisms that can cause food spoilage.
What are the steps in food preservation?
steps for food canning and bottling
How does canning food pervent food spoilage?
It kills and prevents the recontamination of harmful pathogens.
How does life expectancy affect tourism?
If you want to go to a country and the life expectancy is short there, you dont want to go because you wonder why the life expectancy is short. You dont know of if it is food, people, etc. Less People going to that country is bad for tourism
What the disadvantages of canning food?
uit is posionous
What was the first breakthrough in modern food packaging and canning?
"Canning" food was originally done in 1809 by Nicolas Appert by sealing then cooking food in bottles. This was used by Napoleon's armies.
Why was canning food so important during world war 2?
The canning of food products is equivalent to the preservation of food stuffs which could be used by both the military and civilian personnel .
What is the principle and objective of canning?
The principle objective of canning is to kill microorganisms that may be harmful to people or to food quality.
What are the components of a canning kit?
A canning kit generally includes wide-mouth canning jars, a funnel to fill the jars, and various utensils to handle the food you are canning. Some canning kits also come with a digital timer to measure processing time.
