Kenny served as a fighting member of the army for twenty years. when he retired from service, he was elected as an official for his state. after serving his term, he became an ambassador to a foreign country. which best describes kenny’s career history?

What exactly are you asking? i’d love to , explain, what you are asking : )

Some connecting rods have to lubricate the cylinder wall or piston pin. the answer is letter d. graphite coating can be a major  additive to many  coating  systems and things such as connecting rods.  it functions as a refractory, lubricant, thermal conductor, and electrical conductor for a machine or thing to enhance its work.