An example of an event useing reaction time is the start of a reas using a starting gun

How did presidential reconstruction allow black codes to be passed

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

11. why do citizens have to register to vote?