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.
The Spring Equinox. The Spring Equinox is the first day of spring season and occurs when the sun passes the equator moving from the southern to the northern hemisphere. The North Pole begins to lean toward the sun again.Day and night have approximately the same length.Spring Equinox is near 20 March.he Autumn Equinox is the first day of the autumn season and occurs when the sun passes the equator moving from the northern to the southern hemisphere. The North Pole begins to tilt away from the sun. Day and night have approximately the same length. Autumnal equinox is near 22 September.