It is hard to determine when the pan flute was invented. It is one of the earliest and most primitive instruments ever recorded. Only percussion instruments preceded it. Archa â¦ eological excavations have found Viking records and pictures displaying panpipes dating from the 10th century.
As for application to traditional labor environments, Professor Carol Daugherty developed in 1966 a seven-part âjust causeâ analysis. The seven factors are the following: The employee knew of the companyâs policy.
Citation: C N Trueman Causes of World War One. historylearningsite.co.uk. The History Learning Site, 31 Mar 2015. 19 Jul 2016. The causes of World War One are complicated and unlike the causes of World War Two, where the guilty party was plain to all, there is no such clarity. Germany has been blamed because she invaded Belgium in August 1914 when Britain had promised to protect Belgium.