An act of changing physical location or position or of having this changed.
Answer:
Some technological choices may have been less successful. Examples are lead pipes, used in the antique and continues to be used in house connections. until recently water and sanitation systems are at need of constant maintenance and rehabilitation. which was already seen in Roman aqueducts. such as calcium carbonate incrustations formed inside, and without constant removal it will stop the water flow. the same as for modern systems they need to be taken care of or else they will not function properly. that is the bigger problem the constant replacement and fixing. A long term debatable issue is what source to use and whether to use ground or surface water. surface water is needed for bigger systems, and smaller systems usually use ground water. this is the current question how far is it economically possible to expand the systems. once these systems are expanded the only thing wrong is being over exposed.
Explanation:
Maybe tradition?
What are the choices given?
Given the scenario above the Spencer is dealing with schizophrenia and his thoughts are difficult to understand because he jumps from one idea to another, what Spencer is creating is what we call WORD SALAD. Word Salad is when there are different words or phrases with different meanings and thoughts that are mixed in one sentence. Hope this helps.
