Based on the sentence above, we could say that the it contains a compound subject. Compound subject is define as noun or pronoun that engaged in the activity of the verb. So, since the sentence uses the word "and" it makes makes "Gina and Sydney" a compound subject
Answer:
<em><u>Circle any signal words that could be used to help identify the text type and underline any other words or phrases that ...</u></em>
<span>all of her children were seafaring men</span>
