Color
License plate
Dents
Bumper stickers
Tires
Dirty/Clean
indistinguishable, alike, impossible to tell apart, exactly the same, equal, matching
I can tell them apart by their hairstyle and attitudes (including their music). Maybe you should try the same.
properties
So you can tell them apart.
well you do need a way to tell them apart...
They look the same.
Children from the same mother and father will always look different from one another, unless they are identical twins. If they did not, you would never be able to tell two brothers or two sisters apart.
They mean exactly the same thing as far as I can tell.
How do you tell goldfish apart there genes
The answer depends on what you want tell it apart from!
You can tell substances apart by looking at their properties
You can tell rocks apart by its hardness, cleavage, and streak