Answer:
A summary
Explanation:
The central idea of a passage is summing up everything that has been said. You take the valuable information from the passage and put it into a few sentences.
The appositive phrase is “one of the largest formations of this kind in the solar system”. This is an appositive phrase because the information is not necessary and it describes the pronoun/noun Caloris Basin
The 1st and 2nd sentence is different because of the word "might" wich is used to tell a possibility.
Answer : 1 is b
2 is C 3 is y 4 is h
My earliest memory with my family was when the twins were born.
