Four Liners-81-90

81 Diamond Diamonds were formed long before dinosaurs roamed the Earth They are 58 times harder than the next hardest mineral on Earth Diamonds form approximately 100 miles under the earth Their extreme hardness is useful in many industrial applications. 82 Bats Bats arose about 50 million years ago and are the only nocturnal mammals with powered flight Bats have flexible and short wings with membranes stretched between elongated fingers. Bats have a twisting wing path that increases the lift during the upstroke Bats are of 1,000 species, most catch insects and they come out only at night 83 coal Coal is a sedimentary rock called coal-seams composed predominantly of carbon Coal is black or brownish-black and is readily combustible. Coal is tested on its amounts of carbon and the amount of heat energy produced Coal has other elements, chiefly hydrogen, sulfur, oxygen, and nitrogen. 84 Greens(Keerai) keerai is a generic name in Tamil to refer to any leafy vegetable or Greens Greens are of many varieties and contain all important nutrients Greens have nutrition twenty times more than in other vegetables Keerai is an important part of our daily diet for its numerous health benefits 85 Shark Sharks are a special type of fish and are carnivores Sharks do not have bones, instead they have cartilage and pointed fins Sharks have pointed snout and a crescentic mouth with sharp triangular teeth Sharks have no swim bladder.Hence must swim perpetually to avoid sinking 86 Beetle Beetles are the largest order in the entire animal kingdom Adult beetles have a pair of hardened forewings as a protective covering Female beetles usually lay dozens or hundreds of eggs Beetles communicate using pheromones, sounds or vibrations. 87 Pink Salt Himalayan salt is rock salt (halite) mined from the Punjab region of Pakistan This discovery of the Himalayan salt dates back to the time of Alexander the Great Himalayan salt has often a pinkish tint due to its beneficial minerals This is used as a food additive, decorative lamps, and spa treatments. 88 Voice Voice is produced by some parts of the body working together Voice is generated by airflow from the lungs through the vocal folds(cords) Voice box is the Larynx.The vocal folds are part of the larynx. Voice is produced when the vocal folds vibrate 89 Elephant Elephants are the largest land mammals on earth and live in herds Elephants have distinctly massive bodies, large ears, and long trunks Elephants are purely herbivorous and can eat for 18 hours per day Elephants use vibrations to speak.Elephants love to bathe and play in rivers 90 Ants The ant is one of the world's strongest creatures in relation to its size The ant has a large head and a slender abdomen joined to the thorax There are two sets of jaws: the outer pair for carrying food and for digging The inner pair for chewing.There are over 12,000 ant species worldwide