They smell it. Each gerbil has its own individual smell that its family can recognise.
If you can smell the sweat of child labor you know you're on the right track!
To identify a human child's ability to recognize a reflection in a mirror as his or her own.
smell
by the smell
research suggest so but there is no conclusive answer yet, anyway it wont be a 100% sure
i think that student's would identify it better by smell the juices
If you are trying to identify a pill by the smell, you will not get far. There is no normal smell for penicillin.
Over 10,000 different smells and identify them.
Yes you can identify it by colour, smell and taste.
if its stinky
Well, they are and they are not the cause of problems. They are in the sense that they are the primary influence during the child's formative years, and the child will identify with them the most. They are not in the sense that every child has the ability to make their own choices, and therefore create their own problems.