Answer:
No error
Explanation:
The sentence "Paul cooks, and Cathy washes the dishes" have two independent clauses: 'Paul cooks' and 'Cathy washes the dishes'; they have complete thoughts. <em>To avoid the break of the flow, the coordinating conjunction 'and' </em><em>was used, and, in this case, it is necessary the inclusion </em><em>of a comma before it.</em>
It offers kid friendly sites, online business, and school opertunities
Hope this helps :D
The sentence that uses its subject pronoun correctly is B) Barbara and I went hiking in the woods.
Simple sentence for sure (: !!!!!!