Question 1 a. Are all circuits also paths? Do not just answer yes or no, but briefly explain why. b. Are all paths also circuits? Do not just answer yes or no, but briefly explain why. The Handshaking Theorem states that the sum of the valences of the vertices of a graph is twice the number of edges. Therefore will there be an even or odd number of vertices with valence that is an odd number? Do not just answer even or odd, but explain why.

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