How is the concept of civilization a useful construct, and how is it not? It is useful when comparing to civilizations to each other. It is not useful when comparing a civilization and an uncivilized social order. ... Civilizations have a food surplus, city, is specialization of labor, and a social government form.
Von Thunen is famous from the 19th Century. He made a model that showed how market processes how to use the land in various locations.
I hope this helps!
There are seven quintillion five quadrillion grains of sand on all the beaches of the world. The exact number is not known.
Answer:
A private cloud can actually be less secure than a public cloud. Although public clouds are a great target for hackers, it is very important to understand that information is not secure in a private cloud. There are many legal problems concerning security. Security procedures are generally non-existent. Confidential data may be out of range, and physical security functions can expose their data to various threats.
I think C but not 100% sure
