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Wireless communications is likely to be viewed as an essential part of an enterprise network infrastructure when: select one: a. mobile communication is needed b. communication facilities must be installed at low initial cost c. communication must take place in a hostile or difficult terrain that makes wired communication difficult or impossible d. the same information must be broadcast to many locations

The editing of digital photos us about the same level of difficulty as editing an analog photo

Which cultural aspect does this type of song best portray? a german polka dance