Not sure about this one
which statement about world war ii is not correct?
a.
there were many times more civilian deaths in world war ii than in world war i.
b.
many major advances in technology and medicine occurred during world war ii.
c.
america's industrial might played a large role in securing victory in world war ii.
d.
the use of airpower did little to change the way world war ii was fought.

The Correct Answer is D.

Explanation:

The Huge amount of goods and material which is used in war was made by the American industries during World War II which gave an upper hand on the allies over the axis power.American industries not only made good and material of war but also produced tanks, Guns, Ammunition in huge numbers to support the allied nation in war.When the United States entered World War II it was alone producing more goods and materials of war than all axis powers.

Use the formula: (n-2)×180, where n is the number of sides(18-2)×180= 28800, now this is the full exterior angle of 18-gon so you divide it by 18.28800÷18=160