They are created by the physical/chemical alteration by heat and pressure of an existing igneous or sedimentary material into a more denser form. (In other words, they are igneous or sedimentary rocks that have undergone changes as a result of extreme pressure and heat.)
Triceratops is the biggest of the horned dinosaurs. As infants, Triceratops bring forth out of eggs about the extent of a melon and need to develop into their horns. The Triceratops can be effortlessly perceived in view of the three horns found all over and also its huge body and the one of a kind lace around its head. Discover exactly how enormous they were, what they ate, why they required their horns, what US state records them as their official dinosaur and all the more intriguing data.
Most earthquakes are produced by the rapid release of energy stored in a rock that has been subjected to great forces
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