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.
Tyrannosaurus rex. Tyrannosaurus (tyÂ·ranÂ·noÂ·saurÂ·us) meaning tyrant lizard king (Greek tyrannos/ÏÏÏÎ±Î½Î½Î¿Ï = tyrant + sauros/ÏÎ±á¿¦ÏÎ¿Ï = lizard + rex = king), also known and simply as T. rex, was a large carnivorous theropod dinosaur that lived from 68 to 66 million years ago.