Which of these is an example of an open-ended question?
O
A. Did your grandparents live with you while you were growing up?
B. How did your ancestors get their covered wagons across the
rivers?
C.. Have any of your relatives traveled out of the country?
O
D. Did your father run for mayor in your hometown?

B

Explanation:

It is an open ended question because it cannot be answered with just a simple "yes" or "no" you actually have to include information to answer letter B

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations. click to let others know, how is it