Today’s Daily Post Writing Prompt: Trace.
A very small amount of something
A type of measurement that cannot be accurately measured
To copy by hand
A special type of paper used to make this type of copy
That paper is transparent
Find or discover (“Tracing one’s steps.”)
Marking or indication of the existence or passing of something
And something I didn’t know, because while writing was always my strongest area, math never was…
In mathematics, the sum of the elements in the principle diagonal of a square matrix.