Hi there!
Euler's formula is F + V = E + 2. This means that the number of faces plus the number of verticies is equal to the number of edges plus two.
Hope this helps!! :)
Answer:
Living in a world with no emotions is better because without love, there is no world worth living in.
Explanation:
Great Britain=A
France=A
Germany=C
United States=A
Russia=A
Austria-Hungary=C
Hope this helped :)