How Much Does the World’S Most Expensive Chocolate Truffle Cost

How Much Does the World’S Most Expensive Chocolate Truffle Cost

In 2018, a Swiss chocolatier created the world’s most expensive chocolate truffle. The truffle, which was made with Perigord black truffles and Valrhona cocoa beans, cost $260 per piece. The record-breaking truffle was purchased by an anonymous customer at a charity auction in Geneva.  The proceeds from the sale of the truffle went to a…

Which Atmospheric Layer Prevents Meteoroids from Reaching Earth’S Surface

Which Atmospheric Layer Prevents Meteoroids from Reaching Earth’S Surface

The atmosphere is divided into four main layers: the exosphere, the thermosphere, the mesosphere, and the stratosphere. The stratosphere is located between 10 and 50 kilometers above the Earth’s surface and is where most meteors burn up. This layer is heated by ultraviolet radiation from the sun, which causes a lot of turbulence. This turbulence…