I don't know if i am right but i believe i is 11/16 hope that helps i did this for homework :)
the material was chosen to protect your feet
Yes they can, because they are made of materials that you can recycle
i don'y know
polycarbonate
polycarbonate
because they r good
Cause God made it that way.
Avery CD labels are good labels because Avery CD labels are cheap and of high quality materials. Avery CD labels can be placed on the spine of the CD or on the front of the case.
When the CD format was invented, the size was chosen so that Beethoven's Ninth Symphony could fit on one disk.
Because they were cheap and easy to find.
crayons are mostly made of wax. wax was chosen because when it was tested on paper it worked well.