Which detail from “thomas edison: the master of improvement” explains why swan’s lightbulb failed to be successful?

Ihave to write a narrative poem for an english assignment, but i cant come up with any topics/ideas for the poem. any topics?

What is the best meaning for obscure in this line from the passage? a) ancient b) dark c) royal d) unknown

It was fifteen minutes before i could work myself up to go and humble myself to a ; but i done it, and i warn’t ever sorry for it afterwards, neither. i didn’t do him no more mean tricks, and i wouldn’t done that one if i’d a knowed it would make him feel that way. in at least one hundred words, describe what central theme in the adventures of huckleberry finn emerges in this excerpt, and how its emergence relates to the social norms of the time.