Which of these details does NOT support the central idea?
Central Idea: Even though one of Edison's inventions failed, he never stopped
trying out new ideas.

A) The vocal engine was a cumbersome device for the
user.

B) Edison created a version of the light bulb that
was affordable and long-lasting.

C) Sound waves are not powerful enough to make the
vocal engine useful.

D) The vocal engine had a few fatal flaws.

b.science

explanation:

they would have to clean it very clean

each morning i wrote my name

on the dusty cabinet, then crossed

the dining table in script, scrawled

in capitals on the backs of chairs,

practicing signatures like scales

while mother followed squirting

linseed from a burping can

the correct answer is d. in john paston's letter written friday, 14, 1476, he expresses his fear that he may have to go to war.

indeed, although the black death was ravaging europe, the pastons were relatively safe from it due to their social status as they were part of the landed gentry. it is clear that the vast majority of the victims of the pandemic were the poor. the reason why he is weary of having to go to war is because at the particular time england was also devastated by the war of the roses and paston, being a courtesan was inevitably involved.