Rain: connotation is that of abundance, overabundance, or just sheer magnitude. ... The second connotation is sadness, melancholy, distress, or even foreboding. Use of rain or impending rain in movies to convey such these things is almost a trope.
I'm sorry, but this question doesn't make any sense? Could you explain it a bit? You should also consider if this question fits in the subject English? Maybe better in math?
I think it’s product user guide.
Answer: Compound
Explanation:
A compound sentence consists of two or more independent clauses joined with a comma and coordinating conjunction, also known as the FANBOYS (for, and, nor, but, or, yet, so).