Answer:
I think that this might be your answer :) I tried hope this helps !
Explanation:
A) Heat exposure Because In terms of weather Heat: Inhaling hot air, induces airway constriction making it difficult to breathe.
Also Of course, it's known that smoke from fire can have a terrible effect on your lungs. It can restrict oxygen flow, which can and most likely be deadly. So the exposure to the heat will distract them cause they cant breath while they work .
Answer:
photosynthesis is occuring and bubbles of carbon dioxide gas being released by the leaf into the surrounding area
Explanation:
From what I know, nicotine is a stimulant. It's not much, but I hope it gets you close to a answer. :3