Mechanical pencils, like the regular kind of pencils, use graphite.
no
No, LED (Light Emitting Diode) is not used in pencils. Pencils are traditionally made with graphite or a mixture of graphite and clay for the writing core. LED refers to a type of electronic light source, not suitable for writing instruments like pencils.
You just used many pencils in a sentence.
yes he used pencils in his sketches
It all depends on how you use it in a sentence.
No they were beyond that. Romans used spears. Pioneers had guns.
no?
they use pioneers
to write
Yes, pencils were commonly used in schools in 1940 for writing and drawing purposes. Pencils were a popular writing tool due to their affordability, convenience, and ease of use.
If you use the price of coloured pencils as a guide then the ingredients are not expensive