I have the same problem with the power going out and you have to reset the fridge to come back on. Called samsung and it is in demo mode and there is no way around it. I ve been on vacation several times only to come home to my ice cream melted all over my hard ood floor!
Nitrogen (N2) makes up about 80% of the atmosphere but plants are unable to take in nitrogen from the atmosphere. Most plants can only absorb nitrogen in the form of nitrates
Oxygen: B. Facultative Anaerobes: Can use oxygen, but can grow in its absence. Have complex set of enzymes. Examples: E. coli, Staphylococcus, yeasts, and many intestinal bacteria. C. Obligate Anaerobes: Cannot use oxygen and are harmed by the presence of toxic forms of oxygen.