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.
10 Facts About the March Equinox. There are two equinoxes every year â in March and September â when the Sun shines directly on the equator and the length of night and day are nearly equal. The Earth during the equinox.On the equinox the Earth's axis is perpendicular to the Sun's rays.n the equinox, night and day are nearly exactly the same length â 12 hours â all over the world. This is the reason it's called an âequinoxâ, derived from Latin, meaning equal night. However, in reality equinoxes don't have exactly 12 hours of daylight.