Yes, but when using a comma the 2nd part of the sentence typically can't stand alone. On the other hand, semicolons are used to connect two related sentences that can stand alone.
Malicious: full of evil because evil + full of = full of evil meaning full of hatred or dislike.
Answer:
It matters because you have your opinion and your mom has hers but you want yourself to decided for you because you don't want your mom to decide for you, you want to make the decision yourself
Explanation:
Hope this helps