it creates vitamin D which is healthy for your bones.
as it is costlier . Less useful than what?
Diamonds are known for their exceptional hardness, high thermal conductivity, and optical properties. These properties make diamonds ideal for use in cutting tools, scientific instruments, and jewelry. Additionally, their chemical inertness and high electrical resistivity make them useful in various industrial applications such as electronics and medicine.
No
CFC's are useful to man. They act as coolants.
make it into something useful
Radiation through alfa, beta & gamma decay.
- it is a practically inert gas
Its transparent (see through).
because it is?gjkl#
dunnnoo m8
it is flexible
Lightness and durability