If you want your hair straightened then you say yes and if you don't say no, it's a simple as that. But if you are a boy and you like this girl you might want to say yes and even if you don't like it when it's done all you have to do is wash your hair.
Yes.
Yes hair will grow.
yes you can :)
yes
Yes
well yes, why would she bother, but is does not mean she fancys you romantically. She might be a nice girl being helpful.
yes
Yes It Can
Yes.
yes
Yes olive oil does help straighten curly or frizzy hair because I have very curly and frizzy hair and I put olive oil straight from the bottle in it all the time especially when I am going to straighten my hair.
yes, it is it can cause damage to your hair. :)