Hi pupil here's your answer ::
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☆ Co-axial cable consists of a core wire shielded by a dielectric insulator which is further covered by and Outer conductor and plastic sheath.
☆ Provides low bandwidth.
☆ It cannot be used for long distance transmissions.
☆ It gets affected by atmospheric and electromagnetic interferences.
☆ It can be tapped and hence data is not secure.

☆ Optical Fibre Cable consists of thin strands of Glass like material design to carry light.
☆ Provides very high bandwidth.
☆ It has complete immunity to atmospheric and electromagnetic disturbances.
☆ It cannot be tapped and hence data is secure.
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Hope this helps. . . . . . . . ☺☺
Answer:
I would ask my teacher and dad and mom and brother and sister and uncle and aunt and grandma and grandpa and stepsis for help
That's false he said this because he was saying that he doesn't want the country to split, it'll only make them weaker, he wanted the state to be all slave or all free and did not want anyone leave.
Well, the whole novel is basically told through these letters, so they are used to advance the plot an offer some sense of authenticity to an implausible story. Plus, it is a way for them to express their own feelings and thoughts about the whole thing.