Answer: Hitler invades Poland
Explanation:
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.
2009, satellite imagery was used to find holes in the ground as evidence of how looting had escalated in Egypt. In 2011 a BBC news report stated that she had "discovered" 17 previously unknown pyramids in Egypt as well as more than 1,000 tombs and 3,000 settlements.