Read these sentences from Book XI of Confessions and answer the question.
hearken unto my soul, and hear it crying out of the depths.
Woe is me, that do not even know what I know not. Behold, O my God, before Thee I lie not; but as I speak,
so is my heart. Thou shalt light my candle.
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These and similar passages from Book XI employ the imagery of
for Augustine's struggle to understand
the world and the imagery of
for God's omniscience.

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.

the rigid outer part of the earth, consisting of the crust and upper mantle is the lithosphere.     answer   crust and outer part of the mantle.

b would have to be the answer