Yes salt can be found in the ocean.
Answer:
As a city upon a hill
Explanation:
This is a reference to Biblical scripture. God said that HIs people (Christians) were as a city upon a hill. This means that we are an example of Christ before the whole world.
I believe the answer is B but I am not entirely sure I read that correctly.
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