Determine if the following graph contains a Euler circuit. If there is a Euler circuit, then exhibit it; otherwise, give an argument that shows there is no Euler circuit. 2) Determine if the following...

Determine if the following graph contains aEuler circuit.   If there is a Euler circuit, then exhibit it; otherwise, givean argument that shows there is no Euler circuit. 2) Determine if the following graph contains aEuler path.   If there is a Euler path, then exhibit it; otherwise, givean argument that shows there is no Euler path.