I believe the answers to the sections of question 2 are:
A. "We" is who needs the umbrellas.
B. "Them" is the pronoun that replaces "umbrellas".
B. Run-on because theres no stopping point on it. For example Flash flooding creates dangerous conditions, rain falls too quickly to be obsorbed into the ground or to drain.
Answer:
i could help if there was more detail. what article? Answer choices?
Explanation:
The main verb in the sentence above is indefinite.