Which cultural advancement is the Olmec civilization known for? an observatory
a number system
a system of writing
detailed metalwork

How did the northern u.s. change during the 19th century? select the best choice from the answers provided. a. it became more industrial. b. it became more agrarian. c. it became less populated. d. it became less diverse

How did the governor's order that only georgian officers could command georgia's troops demonstrate a problem in the south

Based on this article, what can you infer about the role of religion in the civil war in sudan? respond in three to five sentences. use details from the article to support your statement.