produce - to make something, throw away - to get rid of something you do not want any more, damage - to harm or spoil something, use - to put something to a particular purpose, increase - to (make something) become larger in amount or size, power - to provide a machine with energy and the ability to operate, save - to prevent something from being wasted or spent, recycle - to sort and collect rubbish in order to treat it and produce useful materials that can be used again, protect - to keep someone or something safe from injury, damage, or loss, run out - to finish, use, or sell all of something, so that there is none left:, afford - to be able to buy or do something because you have enough money or time, waste - to use too much of something or use something badly, reduce - to become or to make something become smaller,

Material world

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