PCR is short for polymerase chain reaction and is a method we can use to clone sequences of DNA. We often want to clone these sequences a whole bunch (on the order of a billion copies of a single sequence!), so technology is obviously involved. This is how it works: DNA is collected from somewhere.
E. Nazareth was an isolated city, did not take in many visitors, had the worst cultural habits in Galilee, had a bad name among neighboring towns perhaps due to lack of religious adherence and low morals. -example - there may be a location within your community that has a bad reputation, not an ideal place to live.
Matthew 4:13 - And leaving Nazareth, he came and dwelt in Capernaum, which is upon the sea coast, in the borders of Zabulon and Nephthalim: Mark 1:9 - And it came to pass in those days, that Jesus came from Nazareth of Galilee, and was baptized of John in Jordan. Luke 1:26 - And in the sixth month the angel Gabriel was sent from God unto a city of Galilee, named Nazareth,