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3. What makes comet differ from an asteroid as to chemical composition?
a. comet is a rocky fragment while asteroid is an icy object
b. comet is an icy object while asteroid is a rocky fragment.
c. both comets and asteroids are icy bodies.
d. both comets and asteroids are rocky fragments.​

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JuxtKalyxiaviz

Answer:

B is the answer

Explanation:

KpopOnceviz

Answer:

B.

Explanation:

Asteroids come in various shapes and sizes. They tend to be rockier than comets. In contrast to asteroids, most comets come from beyond the orbit of Pluto, in a region of the solar system called the Oort Cloud. ... Because they formed in the deep freeze of the outer solar system, comets are icier than asteroids.

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