20 c
different air pressure...
People freeze dry food as space food. It is because frozen food does not spoil.
Enjoy the scenery and the wildlife mostly. Freeze a bit at night. Experience altitude sickness.
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Mountains are icy because the altitude makes the air cold, which makes the tops freeze.
You can freeze food to keep it from decomposing.
You can pretty much freeze any cooked food. That is the advantage of freezing. It is the best way to store foods.
In fact, they do still sell it there. You can buy freeze dried food at "The Space Shop" in NASA.
Freeze drying is a healthy method of food preservation because it retains most of the nutrients in the food and does not require the use of preservatives.
Yes, you can freeze food in Tupperware containers. Make sure the container is freezer-safe and leave some space for the food to expand as it freezes.
Yes. You can freeze it if it is dry or cooked. This is a very easy food to keep. Make sure to freeze in an airtight container.
Salt is added to improve the taste of foods independent on the altitude.