urm irrigation systems were man-made...but that's an ancient way to farm....
Computers?
they're made up of small parts and the parts work together and they ARE CONJOINED BY small clamps of gold
Natural systems are the systems that are not made by man. They are ecological systems that function without much, if any, human interaction. It is also a biological classification.
Well, since it is a man made river, they drain it daily after 6:00 pm. and in the morning, they flood it with water from some of the non-man made rivers and lakes. hope this is what you were looking for(: -Nicole-
Both. Some kinds are natural and some man-made.
Religions are belief systems created by humans to explain the meaning of life, the universe, and our place in it.
Too broad a question. In a nutshell anything created by man to save or enhance the resources is man-made resource. All scientific and medicinal innovations would be classified in this context. The resources of industrial activity is another example. Why, even dams are man-made resources.
The oceans are NATURAL made.(made my nature).A building, some lakes, are MAN made.(made by man).
Physical or Abstract systems Open or Closed systems 'Man-made' Information systems Formal Information systems Informal Information systems Computer Based Information systems Real Time systems. I hope that helps.
Some sources of man-made sound include music players, televisions, traffic, construction equipment, alarm systems, and industrial machinery. These produce sounds that can impact the environment and human health.
Some rivers are man made
It is a natural feature: a hydrological divide that separates the watersheds that drain into the Pacific from the river systems that drain into the Atlantic and Arctic.natural featureIt is not man made
the man made information system is that which is manually organised...!!!!
There are some videos which show that they are man-made.