Ethan Ross——Works at SpaceX, Lives in Los Angeles. Graduated from California Institute of Technology (Caltech) with a degree in Aerospace Engineering.
Hair is made of a tough protein called keratin. A hair follicle anchors each hair into the skin. The hair bulb forms the base of the hair follicle. In the hair bulb, living cells divide and grow to build the hair shaft.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.