what makes comets unique when they approach the sun? *\nthey completely disappear\nthey create spectacular…

what makes comets unique when they approach the sun? *\nthey completely disappear\nthey create spectacular tails of gas and dust\nthey turn into asteroids\nthey crash into planets
Answer
Answer:
They create spectacular tails of gas and dust
Brief Explanations:
When comets approach the Sun, solar heat causes ices to vaporize, releasing gas and dust that form tails. This is a distinctive feature of comets.