If you've noticed that your car has thick smoke coming out of the exhaust pipe, it may be a sign that your engine needs some attention. Just like you can examine an animal's stool to get an idea of its health, you can pay attention to the quality of your car's exhaust to get an idea of what's going on inside the engine.
The word sulfur has old roots. It comes from the ancient Latin word for sulfur, sulpur, which later changed to sulphur, perhaps under the influence of the Arabic word for yellow, sufra.
(But the name is Roman) The name Earth comes from the Old Saxon word 'ertha', the dutch word 'aerde' and the German word 'erda'. See the related link for more information. ( if you count it ) pluto is also named after a Greek god not a Roman god (But the name is Roman) You shouldn't include Pluto anymore.