The answers honestly vary but I'll say.
Temperature (degree of heat and cold)
Winds (their movement and direction)
Rainfall (its causes and its seasons).
This type of source would be
"books of more than one volume"
It appears to be a 4-volume series regarding Southern Rock Opera. We cannot infer that its an anthology, which is a number of collected works within the same genre (such as a 70's rock greatest hits collection), and there are more than one author listed. We also do not know which edition it is.
Answer:
Spectators were asked to help
Explanation:
The other possible answers imply that the firefighters had enough equipment