Good Job! This is a comma splice because there are two independent clauses (The exhibit at the museum was well reviewed. There were long lines for tickets.) These sentences are joined by a comma without a coordinating conjunction. It should read: The exhibit at the museum was well reviewed and well promoted; consequently, there were long lines for tickets.
Sentence Two Sign language is a language that is used to communicate with the hearing impaired; therefore it can be beneficial to learn it.
Sign language is a language that is used to communicate with the hearing impaired; therefore it can be beneficial to learn it.
a) fragment
b) fused or run-on sentence
c) parallelism
d) correct