Answer:Detailed Solution. Crooks glass mainly comprises of cerium oxide which absorbs the ultraviolet radiations from the sun. This is why crooks glass is used in sunglasses
If you are really feeling this way, you should give it to your teacher, and if you want you can discuss more if your are comfortable or to someone else who can help you.
The advantages of having your own house are endless. Unlike in rented apartments where you have limited freedom, owning a house will allow you access to unlimited freedom.