There are two types of comets: short-period comets and long-period comets. Short-period comets â comets that frequently return to the inner solar system â probably come from the Kuiper Belt beyond the orbit of Neptune.
Save. Grumbling appendix is an old term used to describe chronic appendicitis. Chronic appendicitis shares many qualities with acute appendicitis, which is the more common of the two conditions.Both involve the inflammation of the vermiform appendix resulting in pain and discomfort in the lower right quadrant of the abdomen.ave. Grumbling appendix is an old term used to describe chronic appendicitis. Chronic appendicitis shares many qualities with acute appendicitis, which is the more common of the two conditions.
Day after day, they work hard â digesting food, pumping blood and oxygen, sending signals from our brains and much more. But there is a group of tiny invaders that can make our bodies sick â they're called germs. Some kids may think that germs are bugs or cooties or other gross stuff. Actually, germs are tiny organisms, or living things, that can cause disease.