In this article. When you have diarrhea, your bowel movements (stools) are loose and watery. Itâs very common and although it feels bad, it's usually not serious. It typically lasts two to three days, and if you need to treat it, there are over-the-counter medicines, which means they don't need a prescription.all your doctor immediately if you have: 1  Blood in your diarrhea or black, tarry stools. 2  A fever that is high (above 101 F) or that lasts more than 24 hours. 3  Diarrhea lasting longer than 2 days. 4  Nausea or vomiting that prevents you from drinking liquids to replace lost fluids. 5  Severe pain in your belly or rectum.
There are probably millions of volcanoes that have been active during the whole lifespan of the earth. During the past 10,000 years, there are about 1500 volcanoes on land that are known to have have been active, while the even larger number of submarine volcanoes is unknown.
How many oceans are there? There are 5 oceans: The Atlantic Ocean; The Pacific Ocean; The Arctic Ocean; The Indian Ocean; The Southern Ocean; How Many Oceans Do We Have. Historically, there are four oceans: Atlantic, Pacific, Arctic, and Indian. These oceans are recognized by almost all oceanic organizations around the world. It is the standard classification that is held by National Geographics. Technically, there is only a single ocean: the world ocean.