Shih Tzu puppies will always teethe, so it's important to reinforce positive behavior when they are chewing on something that they are allowed to chew on. Discover ways to stop a Shih Tzu puppy from biting something that they shouldn't bite with help from a veterinarian in this free video on dog training.hih Tzu puppies will always teethe, so it's important to reinforce positive behavior when they are chewing on something that they are allowed to chew on. Discover ways to stop a Shih Tzu puppy from biting something that they shouldn't bite with help from a veterinarian in this free video on dog training.
not to scale). Equinoxes and solstices are opposite on either side of the equator, and the March equinox is also known as the spring (vernal) equinox in the northern hemisphere and as the autumnal (fall) equinox in the southern hemisphere.
Usually, the spring equinox happens on March 20 or 21. But the 2016 spring equinox will happen during the very early hours of Sunday (March 20) at 12:30 a.m. EDT, making it the earliest spring equinox since 1896. The reason why goes back to Pope Gregory XIII, who created the Gregorian calendar in 1582, according to the website EarthSky.