Vaughn always wears bell-bottom pants because he feels most comfortable in them. Vaughn works for a fashion magazine and constantly tries to influence his magazine’s readers to bring bell-bottoms back into style. If successful, Vaughn will have influenced fashion by sharing knowledge about a culture, which is called .
A) a memeB) reinforcementC) vicarious conditioningD) observational learning

1.the hosts on two opposing mountains stood,  

2.thick as the foliage of the waving wood;  

3.between them an extensive valley lay,  

4.o'er which the gleaming armour pour'd the day,  

5.when from the camp of the philistine foes,

6. dreadful to view, a mighty warrior rose; in the dire deeds of bleeding battle skill'd,

what's the topic we have to write about?

by explaining that it took the same total time to travel by plane as it did by train