A white dog is on a large rocky surface at a high elevation.
A dog is high up in the rocks.
A white dog is at the beach.
The man stood full of life and excitement.
Some young females are interacting in a sports environment.
A man and dogs are outdoors.
"I'll wait till the following day."
A man takes pictures of a model in a parking lot.
Figure 6 only shows unit delivery costs as a function of volume