What is the ceremony to swear in the president?

What greek scientist created a screw to move water for irrigation?

Which nims management characteristic involves using standardized names and definitions for major organizational functions and units?

The 6th amendment's guarantee of a speedy and public trial is aimed at a. deterring potential criminals by fear of swift and certain punishment. b. trying those accused of crimes without undue delay and avoiding secret trials. c. eliminating overcrowded dockets in the nation's criminal courts. d. preventing jurors from being unduly influenced by public opinion.