Respuesta :
The solid portion of a comet—the only portion that exists when the comet is far from the Sun.
Comet is the solar system is an icy small body which passes close to the sun and in this process, it warms and relapses gases called degassing. These comets sometimes show a tail like an appearance.
- They have high eccentric elliptical orbits and have a wider range of orbital periods. They can be distinguished from the asteroids on the basis of a gravitationally unbound atmosphere.
- The Dust tail is the part of the comet that is very far away from the sun.
Learn more about the part of a comet that exists even when it is very far away.
brainly.com/question/7567610.