HartsfieldâJackson Atlanta International Airport has been the world's busiest airport every year since 2000; with all airports combined London has the world's busiest city airport system by passenger count.
Tension or Temperature. Dogs may shake as a way of relieving tension. If a dog is feeling nervous or uncomfortable in a situation, it might shake the whole body as a way of shaking out tension. This behavior also may function as a means of getting attention from other dogs or people.
Signs of Puberty in Female Puppies. The signs of puberty in female puppies are not 100 percent different from those of male puppies. When female puppies get to puberty, their heat cycles begin. Female dogs who are in season tend to display uneasy, unfocused and antsy behavioral patterns.igns of Puberty in Female Puppies. The signs of puberty in female puppies are not 100 percent different from those of male puppies. When female puppies get to puberty, their heat cycles begin. Female dogs who are in season tend to display uneasy, unfocused and antsy behavioral patterns.