B: Until we are able to confirm whether or not the radio waves came from outside of this solar system
Wouldn't this mostly be considered a historical question?
I understand that it is writing, but I think you could get more accurate replies by putting it under the history category.
The sentence that follows the correct apostrophe rule is option C. The book's story was pretty exciting, even though its cover was not. The correct placement of the apostrophe should be on the word "book's" because it shows ownership, which means "the story of the book". The word "its" should not have an apostrophe because "it's" is the shorter term for "it is".
Answer:
having or showing a quick-witted intelligence.
Explanation:
your smart