How Much Does The Sky Weigh? How much does the sky weigh? Or is it weightless? The sky does have weight. It is made of air and air is made of all kinds of gas molecules. Those gas molecules have weight! If sky has weight, then how is earth carrying that weight? Weight of the
Language developed as the human species evolved. Development of language sets us apart from our closest relatives, the chimpanzees. No other natural communication system is like human language. Human language can express thoughts, convey information, ask questions and give orders. In contrast, animal can only communicate immediate issues such as food, danger, threat, or reconciliation.
Discovery of Fingerprints Asa : What is that? Casa : That is a handprint! Our ancestors used hand prints as signatures before they learned how to read and write. Asa : Ee! Ee! Wow! Really? Casa : Yes! It is still used as the only authentic identification tool we have, in this age of biometric
(bright chiming) ♪ I love the mountains ♪ ♪ I love the rolling hills ♪ ♪ I love the flowers ♪ ♪ I love the daffodils ♪ ♪ I love the fireside when the lights are low ♪ ♪ Boom dee ah da ♪ ♪ Boom dee ah da ♪ ♪ Boom dee ah da