The solar system is a pretty busy place. Itâs got all kinds of planets, moons, asteroids, and comets zipping around our Sun. But how did this busy stellar neighborhood come to be? Our story starts about 4.6 billion years ago, with a wispy cloud of stellar dust. This cloud was part of a bigger cloud called a nebula.
Other causes of yellow teeth include antibiotic use or excessive fluoride intake in young children, which can cause yellow-stained adult teeth later. However, according to dentistry professor Mauli Simrativir, antibiotics and high fluoride levels cause blotching, rather than an overall yellow tone to the teeth.
it doesnt matter how much or long you brush your teeth. if nething your going to ruin your gum tissue and receede your gumline which is painful, bleeds and gum tissue doesnt grow back. when you brush your teeth all your doing is removing surface plaque, the yellow is caused by plaque 'glued' on your teeth which cannot be removed by brushing alone.