Take the Celiac Disease Quiz to learn the causes, symptoms, and treatments for the condition caused by an allergy to gluten, a digestive irritant found in many common foods. Read more: Celiac Disease (Celiac Sprue) Quiz: Test Your Digestive Disease IQ.
These are normally quickly dispersed by the wind, but can collect in hollows. High concentrations can cause suffocation. This is the most common cause of death following a volcanic eruption. Tropical cyclones have been the cause of a number of natural disasters. They are storms with large low-pressure centres and numerous thunderstorms that produce high winds and heavy rain. Generally they are known as hurricanes, but in the northwest pacific region they are known as typhoons.
What causes flooding? Here are a few events that can cause flooding: Rains Each time there are more rains than the drainage system can take, there can be floods. Sometimes, there is heavy rain for a very short period that result in floods. In other times, there may be light rain for many days and weeks and can also result in floods. River overflow Rivers can overflow their banks to cause flooding.