Answer:
The asteroid belt is too hot for comets to form.
Explanation:
Asteroids are made up of metals and rocky materials, while comets are basically ice, dust, few rocky materials and some organic compounds. Short period comets are formed in the Kuiper belt, and long period comets originate from the outer regions of the solar system. Short period comets orbit the sun completely in less than 200 years. Since they are mostly ice and dust, they cannot be formed in the asteroid belt.
Answer:
C. sediments deposition.
Explanation:
As te the ultimate base level is referred to as the Sea or the ocean is considered as the grand base level. Base level specifies the limit or the level till which the river can go on eroding its base It considered as an imaginary level. So when the base level is eroded or reduced the cause the stream to broaden and deposit its sediments load downwards.