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When a pencil is rubbed on paper fiction causes a small amount of the graphite from the core of the pencil to be left on the paper. This leaves a visible mark.
Animal fats do not make paper. Animal fats can be used in the making of paper in order to obtain a certain texture.
The mineral graphite is soft enough to leave a mark on paper. We use graphite, which is a form of carbon, as pencil lead. And it works pretty darn well at leaving marks on paper.
The mineral graphite is soft enough to leave a mark on paper. We use graphite, which is a form of carbon, as pencil lead. And it works pretty darn well at leaving marks on paper.
Lipids are hydrophobic molecules that do not mix well with water. When a lipid comes into contact with brown paper, the paper absorbs the lipid from the solution because both are nonpolar substances. This results in a translucent stain as the lipid molecules are deposited on the paper, creating a semi-transparent appearance.
blue tack. if you have to change them daily it won't leave a mark
Leave a Mark was created on 1998-05-05.
A brown paper bag.
You will leave a mark Vous laissera une marque
Mark Emmerson has written: 'The healthy feast' -- subject(s): Edible Oils and fats, Low-fat diet, Oils and fats, Edible, Recipes
Carbohydrates leave the stomach first, second are proteins and last to leave are fats
The possible problem with erasing a pencil mark with most pencil erasers is that they can leave smudges or residue on the paper, making it look messy or unclear.