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People would not be able to communicate and take records of human history without paper.
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∙ 11y ago
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What were two important Chinese inventions?
Gunpowder, this changed the world. Paper, silk, warships.
How is shredding a paper a non reversible physical change?
it changed from paper to paper.
Is the ink in Paper Mate pens toxic?
Paper Mate is a world wide company that did have very mephitical products. Since then they have changed their product and are now completely safe.
How have computer changed your world?
Instead of writing my essays in paper and pencil and ca type them and print them out. It has made me more lazy.
What is paper changed into when has been changed chemically by fire?
Ash and smoke.
How is paper a physical change?
Shredding paper is a physical change because you can put all the pieces of paper back together again, i.e. it is still paper. The chemical nature has not changed, only the APPEARANCE has changed.
In what way the invention of paper changed the world?
so that there is an easier way to transport massages. and also a way of entertaiment projects Ect..
Does a physical or a chemical change?
A phsical change is something that can be changed but cant be changed back. for example: you can crumple a piece of paper but it is still paper. A chemical change means it has been changed perminetly so for example: If you burn the paper its ashes not paper. it was ashes but youy cant change it back into paper. Hope this helps :)
Is paper pattern of class ninth changed?
NO, only 6 to 8 are changed
How is shreadding paper a physical change?
Shredding paper is a physical change because you can put all the pieces of paper back together again, i.e. it is still paper. The chemical nature has not changed, only the APPEARANCE has changed.
How has paper based methods changed?
I have no clue
Has paper changed over the years?
Yes
