Do dugongs sleep? Much like many marine animals – such as dolphins – dugongs never fall asleep completely the way humans do. Their “sleep” is more like a trance or a doze during which they rest parts of their brain but are never completely unconscious. Dugongs use their flippers like hands, Amy says. Do manatees […]
Is the Hippocratic oath used today?
Is the Hippocratic oath used today? The medical profession adopted the Oath of Hippocrates as its ethical code of conduct centuries ago, but it’s still being used today by many medical schools at graduation ceremonies. That’s not mere chance. Numerous medical schools use this version of the Oath ever since. Is the Hippocratic Oath a […]
What technology came from the Islamic world that was important to European exploration?
What technology came from the Islamic world that was important to European exploration? The spinning wheel was invented in the Islamic world by 1030. It later spread to China by 1090, and then spread from the Islamic world to Europe and India by the 13th century. How did Islamic medicine influence Europe? It collected the […]
Can we predict the future?
Can we predict the future? Although future events are necessarily uncertain, so guaranteed accurate information about the future is impossible. Prediction can be useful to assist in making plans about possible developments; Howard H. Stevenson writes that prediction in business “is at least two things: Important and hard.” Who is famous for predicting the future? […]
What holds a rope on a saddle?
What is I love you in Nigerian?
Why do some instruments produce high pitch tone?
Why do some instruments produce high pitch tone? Another factor which produces higher pitched notes is the tension within the vibrating object. A guitar string can be tuned to a higher pitch by adjusting the string tensioner. An elastic band can be stretched tighter and a drum skin can be tensioned to increase the pitch […]
How long will a 2008 Ford f150 last?
What happens if you brush your teeth too hard?
What happens if you brush your teeth too hard? Known as “toothbrush abrasion,” overbrushing can lead to sensitive teeth and receding gums. Vigorous brushing can wear down the enamel on the teeth as well as damage and push back the gums, exposing the sensitive root area. How do I know if I brush my teeth […]