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.
For the Northern Hemisphere, the spring equinox is the moment when winter ends and spring begins, while for the Southern Hemisphere it is the moment when summer ends and fall (autumn) begins. In the Northern Hemisphere the spring equinox occurs every year between March 19 and March 21.