Special warranty deeds are becoming more common. A general warranty deed is a promise to the buyer that the seller will warranty any prior problems.
Cobalt is a trace element mineral whose main function is in vitamin B12, although there are some cobalt-dependent enzymes. There is no evidence of cobalt deficiency in human beings, and no evidence on which to base estimates of requirements for inorganic cobalt.obalt is a trace element mineral whose main function is in vitamin B12, although there are some cobalt-dependent enzymes. There is no evidence of cobalt deficiency in human beings, and no evidence on which to base estimates of requirements for inorganic cobalt.
Cobalt has been discussed as a salting element to add to nuclear weapons, to produce a cobalt bomb, an extremely dirty weapon which would contaminate large areas with 60 Co nuclear fallout, rendering them uninhabitable. In one hypothetical design, the tamper of the weapon would be made of 59 Co