Science, asked by jb4008169, 1 month ago

28. The thickness of the inner core is_______ km.
29. The coldest planet in the solar system is______.
30. The ____ in the centre of the solar system.
31.____________ are the scientists who study about heavenly bodies​

Answers

Answered by itxkuchay
1

Answer:

28.1216 km

29. Neptune

30.not knowing

31.astronomer

Explanation:

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