There are four important warning signs that should prompt you to talk to a health care provider. 1  Pain. Pain from arthritis can be constant or it may come and go. 2  Swelling. Some types of arthritis cause the skin over the affected joint to become red and swollen, feeling warm to the touch. 3  Stiffness.
There's a whole lot of water on Earth! Something like 326,000,000,000,000,000,000 gallons (326 million trillion gallons) of the stuff (roughly 1,260,000,000,000,000,000,000 liters) can be found on our planet. This water is in a constant cycle -- it evaporates from the ocean, travels through the air, rains down on the land and then flows back to the ocean.
Today our question is âHow many Oceans Are There in the World? â. There are 5 major oceans in the world. If we contains the ancient oceans there are 19 oceans in the world. What is Ocean. Ocean : The vast body of salt water that covers almost three fourths of the earthâs surface. Dictionary. Ocean : The whole body of salt water that covers nearly three fourths of the surface of the earth.