True, organisms take in nitrogen and carry out life processes.
Food was cooked, quickly frozen, and then dehydrated in a special vacuum chamber. Freeze-dried food didn't need to be refrigerated and would last a long time. To make most freeze-dried foods, astronauts squeeze water into the food packages and then eat the food after it absorbs the water.
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Ummm I am doing the same assignment as you so I do not even know it lol
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