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How is the trunk useful to the elephant? | Trunk of an elephant is the extension of nose and upper
How did the dinosaurs get extinct? | Changes that have occurred during the period of extinction of dinosaurs There was
How did the word dinosaur come into existence? | Meaning of the word ‘Dinosaur’ Dinosaur is the animal which lived
How are deserts formed? | What are the changes occurred during the formation of deserts? There are many types in
How is dendrochronology helpful in knowing the changes in the weather? | Structure of trunk helps in finding age of
How will people float on dead sea? | What is the reason behind lack of life in Dead Sea? As
How will the dead body remains unspoiled in the ice? | Affect of bacteria on dead bodies at low temparatures
How are crosswords formed? | History of crosswords and first magazine and first book on crosswords Arthur Wine used to
How are the cross breed animals produced? | What are the cross breed animals produced by crossing different species? There
How are the crayons prepared? | Procedure of preparation of crayons The crayons are used to color the pictures and