I would call it optimum efficiency.
The adjective wasteful has the adverb form wastefully. It means in a profligate, useless, or extravagant manner.
what is thr manner of performing a song half sung & half spoken
lavishly: definition-->In a wasteful manner sentence:"Up to the 1920s the united states used fuel lavishly mainly because it was so cheap"
A manner that is good
Yes it is because it doesn't help the economie
It is possible to learn to talk in an appropriate manner from grammer educational books and videos. Also classes are often offered in most educational instutions.
Yes it is possible to be infected in this manner.
Using personnel in the most efficient manner possible.
If you mean as in "gentle attitude, gentle temper, gentle mood, gentle manner, and gentle behavior," yes, that is possible.
Using personnel in the most efficient manner possible.
It is possible to be infected by HIV in this manner.
Yes, 'professionalism' is an abstractnoun; a word the manner and behavior of someone performing a job; a word for skillfulness based on knowledge and experience.