Explain how comparing dna fingerprints can identify a person who has commited a crime

Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?