As a teenager I can tell you that a lot of kids straighten their hair because they don't like having curly hair. I do know some people however who straighten their hair just for the sake of it. It is a very popular thing right now to straighten your hair so kids probably straighten their hair because they think it is 'cool'.
Yes
People can be born with straight hair. If your hair is not straight, there are styling tools that can help you straighten it. A flat iron is the best hair tool to help a person straighten their hair.
Some people's hair are naturally curly/wavy.
where can i find pictures of straighten hair
You can straighten your hair whether or not it is relaxed.
It can straighten peoples hair, if of course, people want it straight. But, it severely damages your hair.
well some people, like me, are born with straight hair. other people have to straighten it.
Henna is a coloring application that can straighten your hair depending on hair curly your hair may be.
It is better to let it air dry then straighten it, less damage to your hair
Straighten it Straighten it
You can straighten your hair wish a blow dryer, a flat iron/hair straightener, or with chemicals.