Mechanical pencils, like the regular kind of pencils, use graphite.
no
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
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.
to write
pencils are harmful to trees because they use a big amount of their bark
no. unless it says non-toxic, i wouldn't go for it.