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1.what are these things made up of? 2.are there changes in these materials? 3.is it useful to the environment when these materials chage? 4.what made them useful to the environment​

1what Are These Things Made Up Of 2are There Changes In These Materials 3is It Useful To The Environment When These Materials Chage 4what Made Them Useful To Th class=

Sagot :

All of these solids are made of atoms.