Atomic radius decreases from left to right due to increase of protons
when you are on your period , you simply bleed out through your vigina. it will happen on some weeks and you will crave chocolate,salt,or peanut butter
Your period happens naturally. There is no way to make it happen
It probably means that you're starting to go through puberty. It doesn't all happen in one go - one thing happens at a time
a drought happens in a place where rain does not fall for a long period of time.
Nothing will happen. It is just the same as if she wasn't on her period. Her finger will get very messy.
Nothing bad can happen from starting your period 1 week early. If this happens it is probably because you're irregular but it does not cause problems.
Your first menses (or menarche) usually happens around the age of 12 though it can happen younger or older than this. There is nothing you can do to cause it to happen; it will happen when your body is ready for it to happen.
You can never be sure when it happens everyone is different if you want it eat cucumbers and tomatoes
A period is when a woman's uterus lining breaks down and exits her body through her vagina. This happens on a monthly basis.
She will have what is called a missed period. Where you don't get your period for that month. And if that happens then you should take a pergency test to make sure that she is pregnant.
Since vampires don't actually exist, the question is pointless. If you're writing a story, you can make anything happen that you want to happen.
Nothing will happen if your pregnant. You just won't get your period. simple as that. nothing the the product will harm you.