<span>It is appropriate to break the rule that
requires subjects joined by and to use a plural verb when: the two
subjects separated by and refer to the same person or thing. Examples
are: Peanut butter and jelly is my favorite sandwich. Red beans and
rice is my mom's favorite dish. </span>
<span>-She was burnt when the family home caught fire.</span>
<span>Argumentative communication tools help children solve problems and develop ideas about various topics. </span>
Could you add the sentence so that I can answer your question please?