Adaptation to climate.
By the way, there ARE Africans with straight hair.
The hairs on your head stand up straight and apart from each other when given a strong enough charge because they are all positively charged and repel each other due to the principle of electrostatics. This causes them to separate from each other and stand up straight.
Your mom... and nose hairs.
It doesn´t always stand straight. (But you are right, most of the time it does) It is weightless, so it flows.
There is no way to know what most boys think about girls with straight hair. What is important is that you are happy with yourself, regardless or your hair style.
No, tap roots and root hairs are not the same. Tap roots are the main root of a plant that grows straight down, while root hairs are tiny, hair-like extensions that grow from the surface of roots and are responsible for nutrient absorption.
Random long hairs on the body can be caused by hormonal changes, genetics, or certain medical conditions like polycystic ovary syndrome (PCOS).
Ingrown hairs are those bumps caused by the tiny hairs not breaking out of your skin and continuing to grow under a layer of skin. They can be pretty tricky to remove, and can cause infection when not done correctly.
Africans are especially known for having extremely curly hair, but there are other ethnicity's that can have curly hair as well. It just depends on if you have the gene for curly hair.
have a full fringe, then straighten it , it will stay straight for about 8-10 hours if they are good straighterners it could be more;)
This gum is called rosin. It provides friction between the bow hairs and the strings of the instrument, which causes the strings to vibrate when stroked with the bow.
Straightners work by breaking down the hairs hydrogen bands found in the hairs cortex, which causes hair to bend and curl. Once the binds are broken, hair is prevented from holding its original and natural form.
If you gather your hair into a ponytail at the hairline (think unicorn) and then pull your hair straight out, you can clip the ends straight across (making sure to use a very sharp pair of hair scissors so as to prevent hairs from splitting). This will make it so your hairs in the back are longer, while gradually getting shorter as they near the front.