Bloating, belching and intestinal gas: How to avoid them. Bloating, belching, gas and gas pains can be embarrassing and uncomfortable. Here's what causes these signs and symptoms â and how you can prevent them. Bloating, burping and passing gas are natural and are usually caused by swallowed air or the breakdown of food through digestion.
1 Tyrannosaurus rex was one of the largest meat-eating dinosaurs that ever lived. 2  Everything about this ferocious predator, from its thick, heavy skull to its 4-foot-long (1.2-meter-long) jaw, was designed for maximum bone-crushing action.
Such facts include: 1  The short length of the Tyrannosaurus Rex arms and their ability to grip prey. 2  Large olfactory bulbs and nerves which point to an increased dependence on scent hunting. 3  The bone crushing ability of Tyrannosaurus Rex teeth point to a need to consume less nutrient rich parts of a carcass.