I have taken apart a Baseball and it is made of mostly yarn, leather, and a small rubber ball.
Clay
what is material used for making dies in pressure die casting of alumionium alloys
The radiation comes from the material used.
Dry graphite
i think from different gases !!!!!
It is used for making petrochemicals
tungsten or sometimes copper
mud and fibers
Silicon
cotton
no becuse they are not the right material
Leather and plastic