Thursday, March 19, 2020

Little Biographys essays

Little Biographys essays She was born in Erie County, Pennsylvania. She was born in1857-1944.She was an American writer, leader of the muckraking movement in journalism. Tarbell was an associate editor (1894-1906) of McClures magazine (1906-1915) and editor of the American Magazine. Her best known work is the History of the Standard Oil Company. Her other writings are Short Life of Napoleon Bonaparte (1895), Life of Abraham Lincoln (1900), The Nationalizing of Business, 1878-1898 (1936), and All in the Day's Work: An Autobiography (1939). He was born in Landau, Germany. He was born in1840-1902. He is an American cartoonist and caricaturist. He was educated at the national Academy of Design, NYC. In 1855 he became an illustrator for frank Leslies Illustrated Newspaper, and three years later for Harpers weekly. Where he subsequently became a staff cartoonist. His drawing during the American Civil War and Reconstruction periods won him fame. His best-known works are the powerful cartoons successfully attacking the corrupt Tammany Ring, or Tweed Ring, of NYC during the years 1869 to 1872.These cartoons introduced the now famous political symbols of the tiger for Tammany Hall, the donkey for Democratic Party, and the elephant for the Republican Party. In 1887 Nast left Harper's Weekly and in 1894 became a staff member of the Pall Mall Gazette, London. He was born in San Francisco. He was born in 1866 -1936. He was an American Journalist. He was on of the muckraking movement of the early 20th century. He was educated at the University of California and in France and Germany. Between 1902 and 1911 he wrote articles exposing corruption in business and in city government for McClures Magazine, American Magazine, and Everybodys Magazine. The articles were published Steffens and other crusading journalists created the muckraking movement of the first decade ...

Tuesday, March 3, 2020

10 Facts About Frogs

10 Facts About Frogs Frogs are the most familiar group of amphibians. They have worldwide distribution with the exception of the polar regions, some oceanic islands, and the driest of deserts. 10 Facts About Frogs Frogs belong to the Order Anura, the largest of the three groups of amphibians. There are three groups of amphibians. Newts and salamanders (Order Caudata), Caecilians (Order Gymnopiona), and frogs and toads (Order Anura). Frogs and toads, also referred to as anurans, represent the largest of the three amphibian groups. Of the approximately 6,000 species of amphibians, about 4,380 belong to the Order Anura.There is no taxonomic distinction between frogs and toads. The terms frog and toad are informal and do not reflect any underlying taxonomic differences. In general, the term toad is used to apply to anuran species that have rough, warty skin. The term frog is used to refer to anuran species that have smooth, moist skin.Frogs have four digits on their front feet and five on their rear feet. The feet of frogs varies depending on their habitat. Frogs that inhabit wetter environments have webbed feet while tree frogs have discs on their toes that help them grasp to vertical surfaces. S ome species have claw-like structures on their back feet that they use for burrowing. Leaping or jumping is used as a means for evading predators, not for normal movement. Many frogs have large, muscular back limbs that enable them to launch themselves into the air. Such leaping is rarely used for normal locomotion but instead provides frogs with a way of escaping predators. Some species lack these long muscular back limbs and instead have legs better adapted to climbing, swimming, or even gliding.Frogs are carnivores. Frogs feed on feed on insects and other invertebrates. Some species also feed on small animals such as birds, mice, and snakes. Many frogs wait for their prey to come within range and then lunge after them. A few species are more active and follow in pursuit of their prey.The life cycle of a frog consists of three stages: egg, larva, and adult. As the frog grows it moves through these stages in a process known as metamorphosis. Frogs are not the only animals to undergo metamorphosis, most other amphibians also undergo remarkable changes throughout their life cycles, as do many species of invertebrates. Most species of frogs have a large visible ear drum on each side of their head called a tympanum. The tympanum is located behind the frogs eye and serves to transmit sound waves to the inner ear and thereby keep the inner ear protected from water and debris.Each species of frog has a unique call. Frogs make vocalizations, or calls, by forcing air through their larynx. Such vocalizations usually function as mating calls. Males often call together in a loud chorus.The largest living species of frog in the world is the Goliath frog. The Goliath frog (Conraua goliath) can grow to lengths of 13 inches (33 cm) and can weigh as much as 8 lb (3 kg).Many frogs are at risk of extinction. Many frog species are at risk of extinction due to habitat destruction and infectious diseases such as chytridiomycosis.