1.   There are also tiny traces of other noble gases besides argon, namely, neon, krypton, and xenon.

2.   Clarity - Almost all diamonds contain tiny traces of non-crystallized carbon, the element from which they were formed.

3.   Doctors and environmental experts now agree that even tiny traces of lead paint can cause permanent harm, especially in children.

4.   Even coca tea has been the source of major controversies because it contains tiny traces of cocaine.

5.   If you look closely you can see that, instead of being wired, the components are connected with tiny copper traces that are etched into the board.

6.   But it could be crucial in cases which relied on tiny traces of Semtex.