Which of the following is an example of a work song? a. a nostalgic civil war-era song about life on a farm b. workers singing while laying railroad tracks c. a professional opera singer performing an aria d. a nightclub pianist accompanying dancers

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 a. he got rid of outdated and repetitive laws.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

What from the columbian exchange had perhaps the biggest impact on the world?

In the early 1800s, north africa was different from southern africa in that