Tracy, or, as she's known, Trace (Evan Rachel Wood), sits in her room with a girlfriend, playing a game: Trace makes herself numb by inhaling something from a can, and then demands to be hit.
Where a fern leaf is attached to a stem, a part of the vascular tissue of the stem goes into it (a leaf trace), making a slight gap, filled by parenchyma cells (generalized plant cells), in the vascular cylinder.
The website set up to publicise the danger noted that it was possible to carry out such an attack "without leaving a trace", making it impossible to know for sure if criminals or cyberspies had taken advantage of it.
"Leave No Trace, Make Your Mark" is the mantra.
Buffalo Trace makes a big range of fascinating and delicious whiskeys, and their E.H.
The red trace makes each petal look as if it is being divided in half.
This graph structure, which we call the simulation trace, makes the causality relationship explicit.
Stamps used for a particular purpose, such as sea mail, have a history that's easier to trace, making it easier to determine their age.
