<h2>Answer and Explanation </h2>
The genetic recombination is a biological process in which the recombination of homologous DNA strand occurs. There are three types of genetic recombination in human being that is :
Human Reproducation that is by introducing new gene combination to the population.
By cell Mutation is it that is changes in the DNA.
By Gene flow it is that is by movement of a gene from one population to another population.
<span>1. Reorient frequently to time, place, and situation.
2. Put the client in a quiet room furthest from the nursing station.
3.perform necessary producers quickly
4.Arrange for familiar pictures or special items at bedside.
5.Limit the client visitor's.
6.spend time with clients ,establishing a trusting.</span>
The could tell by solar radiation and dark matter, they didnt know were dark matter was but they new it was there