Which of these statements best describes the ambiguity in this excerpt? it is unclear whether oskar’s mom is bothered by his questions. it is unclear whether the conversation is one they have had before. it is unclear whether or not oskar’s mom enjoys ron’s company. it is unclear whether the ring is from ron or from oskar’s dad.

Just took the quiz and its actually (D) "It is unclear whether the ring is from Ron or from Oskar’s dad."

Explanation:

" She said, “Ron is a great person,” which was an answer to a question I didn’t ask. So I asked again. “True or false: you are in love with Ron.” She put her hand with the ring on it in her hair and said, “Oskar, Ron is my friend.”  " In the excerpt you can tell it doesn't tell you where the ring came from

the roman army grew in size and became dominant in the mediterranean region.

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.