This could be many things. It's common for young girls you have irregular periods but could also be a health problem. There is also a possibility of pregnancy if she is sexually active.
Answer: Molecules present
ExplanationBlood types are determined by the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body
Yes u will be fine i have braces it wont affect it at anyime. Just rinse your mouth after really good.
Answer:
No. They are wrong.
Explanation:
There is no excuse to haze at someone. (Just being a sophomore is not an excuse.)