Answer:
Organization Christmas Child. They take your answer down if you include links but look it up :)
Explanation:
Answer:
Glass is the most common material used to construct lens elements, due to its good optical properties and resistance to scratching. Other materials are also used, such as quartz glass, fluorite, plastics like acrylic (Plexiglass), and even germanium and meteoritic glass.
Answer: Every state in the union requires them to be licensed
Cosmetology licensing laws ensure that personal-care workers meet requirements for their career. These include requiring you to attend an approved school for a minimum number of hours, get hands-on training in the student salon or clinic, and sit for the state's board exams.
