Witnesses are often called in both civil and criminal cases to testify about their knowledge of events related to the case. why is the way the witnesses gained their knowledge important? how does it affect the interpretation of events presented to the jury?

How has the money from oil production in the middle east not impacted the people of that region? a) it improved education and jobs in the region. b) it improved infrastructure such as ports, roads, and bridges. c) it increased life expectancy due to improved healthcare facilities. d) it increased political stability and lessened the presence of corruption.