Hello there!
I hope you are having a good day!
Your question states: Which of these has a nucleus, coma, and tail?
The answer is B) comets
Hope I helped!
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~Zoe
Answer:
There have been three small railways, but none became part of the public transport network. The main reasons for the lack of railways are the small population, competition with automobile traffic, and the harsh environment.
Explanation:
There are more than one geologic feature that was most likely produced by plate interaction at point A of the picture. Some of the features would of been an island arc, fault, mountains, and a volcano.
Early organisms lacked skeletons and other hard structures that are most likely to be fossilized.
Hope this helped, have a great day! :D