Yes, bodily matter generally contains some form of DNA.
The serial numbers on hardware and most software products are not tied to a particular person or group. Some products in other areas, like guns, are required to be associated with a person.
A person can be tracked by the Email address. The email address uses an IP to send. This IP can be traced back to the person.
The lineage of this breed of dog can typically be traced back for about five to six generations in their pedigree.
Yes, a cashed check can be traced back to the person who cashed it through the bank's records and transaction history.
we dont know person
This, would be knows as the Shadow Zone.
A shitload.
A person can eat their own feces and be okay if it is in small amounts. There are dangers or e coli, and other bacteria being introduced to your body through the feces of another person or animal.
Such a person could be described as a coprophiliac.
Arabic cannot be traced back to one person.
Arabic cannot be traced back to one person.
An astroid is a hypocycloid with four cusps - a particular form of plane curve traced from a fixed point on a circle.