It is essential to mankind.
57 h
A useful tittle in a research paper is the one over the lower case i. If it weren't there, it might be mistaken for the number 1 or the letter l.
scratch paper
Paper is important because can you imagine your self writing in your own hands or skin. I know all of you doesn't want to be gross at all. That's very GROSS so paper is very important because it is all useful for everyone. It is useful for everyone because paper is useful for employees, students and of course to all. If example we don't have any paper to use all of the walls will be filled with so many handwritings. The result is a very dirty place.
because paper is useful and needs to be used for communication purposes. e.g Faxes, printing etc.
2 years
1 year
1 year
Paper was unknown in ancient Greece. They used either papyrus or pot shards for writing.
There is a few inventions that are not very useful. The most known invention that is not useful is the toilet paper roller.
www.ncert.com AND www.ntse.in can be useful websites.
Toilet paper, condoms and mars bars.