Les organisateurs commencent par effectuer un premier tri parmi les candidats qui se sont inscrits à ce type de soirée.
actinide series,a series of radioactive metallic elements in Group 3 of the periodic table.
Members of the series are often called actinides, although actinium (at. 89) is not always considered a member of the series......
radioactive waste,material containing the unusable radioactive byproducts of the scientific, military, and industrial applications of nuclear energy.
Since its radioactivity presents a serious health hazard (see radiation sickness), disposing of such material is a great problem......
These people will have dates on a regular basis, and they may or may not be having sexual relations.
This period of courtship is sometimes seen as a precursor to engagement or marriage.The protocols and practices of dating, and the terms used to describe it, vary considerably from country to country and over time.While the term has several meanings, the most frequent usage refers to two people exploring whether they are romantically or sexually compatible by participating in dates with the other.Conditions associated with perseveration include neurodevelopmental disorders, particularly those considered to be on the autism spectrum (especially Asperger syndrome), and attention deficit hyperactivity disorder (ADHD).In the latter, it is informally but probably incorrectly called "hyperfocus" and may be a coping mechanism or a symptom of self-regulation impairment–as well as people who are both intellectually gifted and suffer a learning disability who may have either or both of hyperfocus and perseverative behaviours.In some individuals, various subjects or topics may also include daydreams, concepts, fiction, the imagination, and other objects of the mind.