Hi guys 👋 this is part 2 of DID YOU KNOW THAT...SCIENCE FACTS! 
💡Every second the sun radiates more energy than we have produced since or existence.
💡 the flower of many plant have UV mark these or small points on the flower which we cannot see with the naked eyes bees and other inside can perceive them and use them or orientation during pollination.
💡 the speed of light is the highest speed or that an object can ever active this was said by Albert Einstein in his theory of relativity.
💡 hard material conduct sound better than soft material for this reason soft material or good sound observers.
💡 soldiers sometimes die of the bank after grenade explode near them there are sac can burst by the propagation of explosive.
💡 astronauts can talk in space even without radio they only need to press their helmet together their helmet transmit sound.
💡 about 10000 liters of water is consumed in manufacturing a pair of jeans.
💡 fuel oil such as diesel must not be released into the groundwater just 1l of fuel oil can make 1 million litres of water and fit for drinking.
💡 only three part out of 100 parts of water on the earth or freshwater the remaining is saltwater.
💡 desert mice never drink water they eat water by feeding on juicy plant.
💡 water wheels was used as early as 350 years ago in mistopotamia which is now Iraq to pull water up.
💡 many values where flooded for the largest dam in China called the three gorgeous dam millions of people who lived in the smileys had a leave their homes.
💡 hydro power plant produce about 20 percentage of the world electric city and supply more than one billion people with power.
💡 Lake combo in Italy is the deepest lake in Europe in the foothills of the alps.
💡 the tidal hub in the Mediterranean sea is such smaller than at the cost of the north sea.
💡 James Watt invented horsepower to compare the features of steam engine with other machines
💡 the first ship with paddle wheels where used in the year 418 in China to fight the pirates on Yangtze Kiang the show will wheel drive and not by steam but instead by men at thread wheels
💡 there was an automobile as early as 1769 however it was driven by a steam engine. 
💡 of all the living organism only humans use fire. 
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