I would also say that D. to obtain identification cues and other information is the correct answer here.
When dogs investigate other dogs' feces and urine, they do that for the same reason why we might browse through a person's Facebook profile - they want to see what kind of a dog was there and to gather data on the canines who live in or pass through that area.
The name is Pre-Cambrian era
Capitalism is a system in which goods are made by private businesses, but socialism stresses government control over production. ... Capitalism is a system in which goods are made by private businesses, but socialism stresses government control over production.
The similarity between the feudal manors of Europe and traditional villages of India is that the ability of a peasant to change the social status. Because of this, there is no social mobility to the both of them.
