Answer:
Yes it is a Gerund Sentence.
Explanation:
It's made up of the gerund running and the direct object marathons.
the tone of strolled and asked changes the tone of the sentence by letting the reader know the story text is in past tense
? What questions I need a picture
<span>. By suggesting that hatred is a disease that can manifest itself at any time, it shows how pervasive hatred can be.</span>