A head gasket is a gasket that sits between the engine block and cylinder head(s) in an internal combustion engine.

is the head gasket part of the motor?

A: yes

In 1937, the American M1 Garand was the first semi-automatic rifle to replace its nation's bolt-action rifle as the standard-issue infantry weapon. The gas-operated M1 Garand was developed by Canadian-born John Garand for the U.S. government at the Springfield Armory in Springfield, Massachusetts. After years of research and testing, the first production model of the M1 Garand was unveiled in 1937. During World War II, the M1 Garand gave American infantrymen an advantage over their opponents, most of whom were issued slower firing bolt-action rifles.

is a bolt action rifle considered semi automatic?

A: no

The Mahoning River is a river located in eastern Ohio and western Pennsylvania. Flowing primarily through several Ohio counties, it joins the Shenango River to form the Beaver River and is part of the Ohio River watershed.

where does the mahoning river start and finish?

A: no

The word electricity refers generally to the movement of electrons (or other charge carriers) through a conductor in the presence of potential and an electric field. The speed of this flow has multiple meanings. In everyday electrical and electronic devices, the signals or energy travel as electromagnetic waves typically on the order of 50%--99% of the speed of light, while the electrons themselves move (drift) much more slowly.

do electrons travel at the speed of light?

A:
no