It is dark because Barnardo has trouble seeing the other guard.
This scene takes place at midnight and it is so dark Barnardo cannot see the other guard. Barnardo shows up for his shift, but he can't clearly make out who Francisco is. Francisco has the same problem because instead of answering Barnardo he tells him to identify himself first. They get it figured out and Barnardo begins his shift.
Answer:
Her voice was probably very flexible (keep in mind dancing), her voice was very pretty (keep in mind the twinkle) and her voice probably loses focus really fast (keep in mind wandered)
Explanation:
The change that Lincoln claims has ocurred between his First and Second Inaugural Address is b) In the First Inaugural Address he proposes a plan for the nation, and in the Second Inaugural Address he references the progress of war in the nation.
In his First Inaugural Address, Lincoln calls for reconciliation between the Union and the seceded states, claiming for territory that belonged to the nation and announcing that the Union was not ever going to fall apart. This was all part of his plan for the nation.
In his Second Inaugural Address, he talked about sadness. This speech represented a protection of Reconstruction, which ideals were equality in treatment between North and South, remarking how wrong people were in their imagination of the war.