What is one significant way transportation changed in the united states in the first half of the nineteenth century? a)canals were built, primarily in the north. b)roads were built, primarily in the south. c)railways were built, only in the north. d)railways were built, only in the south.

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 a.he got rid of outdated and repetitive laws.b.he ranked the laws according to importance.c.he created new laws to address modern situations.d.he combined minor laws into stricter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

In 150-200 words, name three advancements made by the egyptians and tell how they impacted the culture.

31/3: which equation has the solutions x =?