Answer: present participle phrase
Explanation: <em>Jumping across the ditch</em>, the fire threatened our house.
<u>Jumping</u> is the present participle. It describes the action of the fire, it ends in "ing" but it is not the main verb in the sentence.
Jamestown settlers is the answer.
All sentences are correct except for the last one -- <span>Herman Melville wrote the novel “Moby wingspan.”
The correct sentence should be </span><span>Herman Melville wrote the novel Moby Wingspan. Putting double quotation marks is not necessary.</span>