In The Monkey's Paw, the author creates suspense through the mystery surrounding the monkey's paw. When Sergeant Major Morris visits the Whites, he brings with him the very vague and mysterious story of the monkey's paw. And also Jacob warns them.
Answer:
1. a photo of a white blood cell
2. a podcast discussing the Civil War
Explanation:
For the first set of questions a photo is the only visual format the others are auditory. For the second set a podcast is people talking which translates to oral communication the other answers lack speech.
Tense, the overall mood does not seem to be hostile. So i wouldn't say angry. Doesn't seem to be very uplifting either so joyous is out and as for scary i do not think either of them are scared, more like concerned. So i would go with tense