Assuming that the underlined clause is : that i had missed the train,
the one that best describes the underlined clause is : A. Noun Clause
Technically, the underlined clause can stand alone as an independent clause. But if it putted together like this, it act as a noun
hope this helps
A. See
It's A because, "Right now I will see several porpoises swimming next to our boat." doesn't make any sense. Had seen and will have seen does not make sense, too. Hope this helped you! :)
Period at the end then its correct
Ate the insects I believe is the simple predicate in the sentence.
Answer: It's a third party
Explanation: