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A scientist observes an object approximately 11 km in length with an elliptical orbit around the Sun. The object is made of dust, ice, and rocky materials and passes Earth every 75 years.
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A scientist observes an object approximately 11 km in length with an elliptical orbit around the Sun. The object is made of dust, ice, and rocky materials and passes Earth every 75 years.

User David Rector
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4 votes

Answer:

Comet

Step-by-step explanation:

Comet is made up of dust,ice and rocky materials and passes every 75 years

User Ryan Ward
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