Final answer:
Dating a step-sister's cousin involves social and family dynamics rather than legal restrictions, as there is no blood relation. It's important to consider family values, consent, and communication within the family.
Step-by-step explanation:
The question, "Would it be wrong if I dated my step-sister's boy cousin on her mom's side?" falls within the realm of social studies because it pertains to social norms and relationships rather than academic subjects like Mathematics or Biology.
Technically, as the boy is not related to you by blood but through the marriage of your parents (to your step-sister's parent), there are no legal restrictions against such a relationship. However, this is more a question of social and family dynamics, and these can be subjective and vary from one family or culture to another.
When considering dating someone within your extended family, it is important to think about the potential social and emotional implications. It's recommended to discuss situations like this with trusted family members to ensure it aligns with both family values and personal comfort levels. Always prioritize consent, respect, and communication among all parties involved.