Some examples and use cases from the internet:

Some examples and use cases from the internet:

• Which of the following perspectives argues that human behavior develops in certain ways because it serves a useful purpose? a. Psychoanalysis b. Cognitive  ...
• Jan 18, 2016 ... Obviously, this doesn't make the pain good in itself but it serves a useful purpose. That useful purpose trains us to avoid pain and run from it.
• In the excitable mania of exhausting fevers, it serves a useful purpose. It allays nervous excitement and produces a general tranquillity of feeling. It is a sovereign ...
• Patent research may on the face of it sound rather dull, but it serves a useful purpose to the history detective in search of the provenance of an object. If you're  ...

• The second action happens when the first one does. Therefore, the second verb should be present as well. Change tense only when there is a need to do so.
• To any content supply partner, where there is a need to do so, in order to supply you with a product of service you have requested. If we suspect that you or any ...
• After the final version of a DBMS release is certified, Esri will test DBMS patches only when there is a need to do so. After it is determined that the DBMS patches ...
• ... themselves. Societies do, however, regulate professionals when there is a need to do so, through training standards, licensing and other requirements.