Why are eyewitness accounts important to historical research?

How did emperor justinian’s review of roman laws create a more efficient legal system? a. he got rid of outdated and repetitive laws. b.he ranked the laws according to importance. c.he created new laws to address modern situations. d.he combined minor laws into stricter categories. ill mark brainliest

Agovernment is a government system where all citizens that choose to vote have a say in their government. question 4 options: communist democratic autocratic theocracy

Which of these is the modern day result of spain colonization of the americans?