Why did Stalin pledge to permit free elections in Poland

Stalin pledged to permit free elections in Poland, “because the Russians had greatly sinned against Poland.” It was decided that Germany would undergo demilitarization and denazification and be split into four occupied zones: Soviet, British, French, and American zones.

Explanation:

allowed for the prediction of the properties of missing elements.

ans.

dna fingerprinting is defined as a process that determines the dna characteristics of an individual. these dna characteristics are unique among individuals as their fingerprints, so it is known as dna fingerprinting.

steps of dna fingerprinting includes extraction of dna from sample, amplification of dna, restriction digestion of amplified dna, and then analysis of dna by gel electrophoresis, respectively.

thus, the next step performed by the scientist is 'to cut the amplified dna (obtained by polymerase chain reaction) by restriction enzymes that cleave the dna into fragments and their analysis.'