It is not a psychic ability that allows han to know that someone is talking about him in the auditorium. hearing his name is a strong attentional cue and he is experiencing the phenomenon, where we perceive only the conversations our attention focuses on amidst all the people talking.

cocktail party        

Explanation:

Cocktail party effect: In psychology, the term cocktail party effect is considered to as a phenomenon in which an individual's brain capacity to focus on his or her auditory attention based on a specific stimulus and therefore filtering out or ignoring other stimuli present.

Example: A woman who is in a party focuses on a conversation she is having with her friend while ignoring other's conversation being in a noisy place.

In the question above, the given statement focuses on the cocktail party phenomenon.

using the scientific method.

the answer is "meiosis ii in the mother".

the procedure of meiosis includes two divisions of the hereditary material. the main division is known as the decrease division – or meiosis i – on the grounds that it lessens the quantity of chromosomes from 46 chromosomes or 2n to 23 chromosomes or (n depicts a solitary chromosome set). in people, the decrease division results in two sperm cells each with 23 chromosomes or an egg cell with 23 chromosomes and one disposed of polar body. the second division – or meiosis ii – is called equational division. the two sperm cells split again creating four sperm cells, each with 23 or n chromosomes. in oogenesis, the egg cell and polar body partition to shape the ovum and two extra polar bodies. along these lines, the posterity are guaranteed to get one portion of the chromosomes from the mother and one half from the dad.