The white bag is full of chalk for better grip with the ball!
Resin
well chalk is a white lime stone and limestone is sedimentry
same eraser both on white boards and chalk boards?
they need white chalk or any kind of regular chalk not like 3 d or colored chalk
Chalk is not a mixture it is a chemical compound called Calcium carbonate.
Chalk doesn't react with pure water.
chemicals
The men Mound Builders hunted and the women wached the kids and made cloths.
Chalk and coal are examples of organic sedimentary rocks.
There is actually a device that is kind of like a fertilizer dispenser for plants, that drops chalk as you move.
Chalk and coal are examples of organic sedimentary rocks.
Chalk is a form of limestone, a sedimentary rock.
Chalk is a sedimentary rock, specifically, a bioclastic limestone, made of the shells of very tiny marine organisms.