Answer:
Technological advancements
Explanation:
In simple words, generation gaps refers to the differences between two individuals born in different time period, usually at a difference of ten years, regarding their opinions, perceptions and life style culture.
Such gaps occurs majorly due to technological advancements which change the overall lifestyle in the community and thus results in significant differences between generations.
Answer:
(I think, not sure if I'm totally correct) b. the right to vote in federal elections
Explanation:
because it doesn't count if you've voted and don't have citizenship because when you vote they need to know if u are staying true to the U.S. and if something goes wrong with the voting (example: if it wasn't clear on what you marked in the ballot) they need to be able to contact you to let you know that the vote didn't make it in the official election