They respond to images of themselves in a mirror, and use the mirror to examine marks on parts of their body that they cannot otherwise see – a test that is widely taken to be a sign of self-awareness, which human children cannot pass until they are somewhere between 18 months and two years of age.
Toolmark analysis involves examining marks created on an object to identify the likely tool responsible for creating those marks (e.g., a knife).
Five of the European intersection-related studies examined the safety of roundabouts and two examined marked bicycle crossings.
The observation that the DUB/USP17 genes, which can influence cell growth and survival, have evolved from an unstable ancestral sequence which has undergone multiple and varied duplications in the species examined marks this as a unique family.
Using microscopes and image resolution software, they examined scratch marks on the bones.
Before the Trademark Office registers a mark, they first examine the mark against prior registrations, and check for a number of factors, including whether the mark could confuse the public, or is deceptive, among many other things.
The crowd, which some commentators generously call "fickle," began to boo Djokovic as he walked to examine a mark left by a Tsonga serve.
I was watching closely last year when Stardust completed its final mission, flying by Comet Tempel 1 on Valentine's Day to examine the mark left by the 2005 Deep Impact collision Dr. Plait talked about in his video.
In a typical scenario, segmentation involves a single trained expert using automated algorithms or manual methods to examine and mark up each individual slice and trace contours around the structures of interest using a program such as TrakEM2 (Cardona, 2006) or other specialized software programs.
He ordered a forensic doctor to examine the marks on the man's body.
