Best Answer: They have an expiration date because they have chemicals in them they will lose their potency if they are not used it time, and they will dry out and become useless. It doesnt matter if they stay in the packet, not opened, ,they will still expire, same as food...lol. Source(s): amanda Â· 7 years ago.
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internal recruitment. The assessment of an employer's current staff to ascertain if any current employees are sufficiently skilled or qualified to perform required job vacancies. When a business engages in internal recruitment, a current employee might be reassigned to the new position by giving them either a promotion or an internal transfer. dislocated work... organizational...