Sustainability.
Conservation.
No
'Conservation' seems most appropriate "Judicious" means wise and careful
CONSERVATION
Conservation
In manufacturing good or rendering services, the wise use of resources could best be called economy. But the trick in this question is the word "wise," which is a subjective term. The above definition did not take into account just how scarce a resource is. If it is endangered, "wise" might involve not only the efficiency with which a resource is used, but also considerations of sustainability. We don't want to harvest so much of a resource that it becomes extinct.
by recycling
The meaning of the name Chenjerai is " Be wise/Be careful."
Survival of a species.
It means to be wise or careful with something, like money for example
Not wasting any of it and by making all of it usefull
Be careful if you do, the narcissist can be a monster to anyone who hurts their pride.
Since the particles of the medium vibrate parallel (length wise) to the direction of propagation of the energy. HEnce the name longitudinal.
conservation