The city's fire department operates out of three (3) different fire stations. Each station is manned by at least two (2) firefighter-EMT's; and there are two (2) firefighter-paramedics assigned to each shift.
One of these materials - silicon - is making it possible for you to read these words right now! That's because silicon is the essential material in an electronic computer chip. Semiconductor means a material can conduct electricity with a bit of help in the form of added impurities..
Materials can be made of all sorts of elements so it depends what material you mean.   Atoms   matter. lots of different things. cotton.he clipboard is a software facility that can be used for short-term data storage and/or data transfer between documents or applications, via copy and paste operations.