Answer:
The positive effect is that it is easy to use and totally safe, it also takes to verify the face faster than a fingerprint does.
the negative effects are if an accident happened to you and made your face look a bit different because of a bomb or something else, which makes the system think that you're someone else.
Explanation:
thats what I mostly know abt biometrics
A.
The third person account explained in simple detail what was
happening on the bus. The first person account gave a more emotional and
distraught tone to the reader.
On my opinion, Lehna’s Narrative is a non-chronological story that starts with a description of his regrets after being sent to prison and it also presents some flashbacks about his life as a young man and how was it like to live in his hometown. Then, Lehna starts to guide the reader and explains what is the story going to be about. After that, he changes the order of events and starts telling the story in a chronological order, first, the reason and the circumstances of his arrest, then the life in prison and at last, the moment he got out and how people treated him as an ex-convict. I consider the story is very effective because he starts telling he was in prison and that catches’ people attention, because he doesn’t clearly explain the reasons, so, as a reader you want to know what really happened and how he manage to live after that.