Two primary techniques to identify use cases are USER GOAL TECHNIQUE AND EVENT DECOMPOSITION.
Use case refers to an activity which a system perform as a result of the request input by a user.
User goal technique is used to determine the specific goal that must be perform by the system for the user; user goal technique identify all the users of the system and their goals for using the system.
The event decomposition is used to determine the event to which the system must respond.<span />
Answer:
good luck on that one... ........... ..
Answer:
Commonly, we think of a theory as a kind of guess or "hunch." In science, a theory is much more. A scientific theory is an explanation supported by a large amount of evidence.
Explanation:
Hope this helps- good luck! ^w
Degraded mitochondrial DNA can be used successfully for anlaysis, this is not so with nuclear DNA. Family members from the same maternal source has identical mitochondrial DNA, so in cases of missing persons, sample mitochondrial DNA can be collected from maternal relatives for identification.
