Question

What are comets? Why are comets seen after
many years?
(5 marks)​

Answer 1

Answer:

Comets are piece of ice and rock that roam in space they are seen after many years because their revolution speed is much lower than earth's.

Explanation:

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Answer 2

Answer:

Long-period comets are set in motion towards the Sun from the Oort cloud by gravitational perturbations caused by passing stars and the galactic tide. Hyperbolic comets may pass once through the inner Solar System before being flung to interstellar space. The appearance of a comet is called an apparition. It can be seen by

76 years

Explanation:

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