Wash the board at all times and do not use the same cutting board nor knife after you cut different items
You did nothing wrong but life is unfair and we all go through tough times but its like a life lesson to learn from our mistakes. And you are strong for going through that because not all people would have been able to make it through. Dont worry we all have happy endings we just have to dig hard enough to find them. I hope you find someone better that treats you right.
In some cases yes. Kids tend to learn faster than the average toddler.
The best way is to just relax and try to act naturally. Just be calm and try to make it a bit funny to hide fear. :)
Answer: If Shayna is continuously being bothered by these remarks then she should as him to stop. If that does not work or if it starts getting physical she should report it to an older person she can trust if she is a minor, if not then report it to the authorities.