It is called a Coma.
I think it called Halley's comet, someone called Halley discovered it trails.
The upper heart valves are called atriums, and the lower heart valves are called ventricles.
The heart chambers are not called arteries and veins. Heart chambers are atria and ventricles.
The muscle that the heart is made out of is called the cardiac muscle. There are terms that represent heart attack and the heart muscle, but there isn't an exact scientific name for "heart". It's simply called heart.
Its called the core.
The heart, or center of a comet is called the nucleus. The nucleus is made of a solid piece of ice surrounded by a cloud of particles and gases.
it is called a comet chameleon because it can change colours to the different colours in the comet
nucleus lol
Comet is called "धूमकेतु" (Dhumketu) in Hindi.
It was called Miss Mitchell's Comet and is also known as Comet 1847 VI.
comet
It is called a comet.
dasher, dancer, prancer, vixon, comet, cupid, donah, blitzon and rudolph! i no thm off by heart!!!!!
The solid object at the head of a comet is called the comet nucleus.
It is called an orbit. A comet has an eccentric or parabolic orbit.
The center of a comet is called its nucleus.