A polar bear’s head is oblong and relatively small compared to body size. The muzzle is elongated with a “Roman-nosed” (slightly arched) snout. Polar bears have 42 teeth, which they use for catching food and for aggressive behavior. Polar bears use their incisors to shear off pieces of blubber and flesh.
Catnip is the common name for a perennial herb of the mint family. The active ingredient in catnip is called nepetalactone which can trigger strange behaviors in cats. Cats don’t actually eat catnip and respond to its taste, but rather, are reacting to the smell. It can be either in a dry or fresh form.
In 1882 Edison helped form the Edison Electric Illuminating Company of New York, which brought electric light to parts of Manhattan. But progress was slow. Most Americans still lit their homes with gas light and candles for another fifty years. Only in 1925 did half of all homes in the U.S. have electric power.