A. Aristotle B. Plato C. Einstein D. Newton In 350 BC, Aristotle wrote Meteorology. Aristotle is considered the founder of meteorology. One of the most impressive achievements described in the Meteorology is the description of what is now known as the hydrologic cycle Luke Howard has been called “the father of meteorology” because of his … Read more
A. 61% B. 67% C. 71% D. 76% The correct answer to the question: “Water covers __________ of the Earth’s surface?” is “71%”.
A. minor or no damage B. considerable damage C. severe damage D. extreme damage The correct answer to the question: “In general, wind speed of 10 –13 kph caused_______?” is “minor or no damage”.
A. Sulfur Dioxide and Potassium Nitrate B. Sulfur and Charcoal C. Nitrogen Oxide and Potassium Nitrate D. Sulfur Dioxide and Nitrogen Oxide The correct answer to the question: “Acid rain is mainly caused by emissions of __________ in the atmosphere?” is “Sulfur Dioxide and Nitrogen Oxide”.
A. Oxygen B. Cabon Dioxide C. Silicon D. Clay The correct answer to the question: “About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?” is “Oxygen”.
A. Water B. Salts C. Vapours D. Plasma The correct answer to the question: “The fourth state of matter is?” is “Plasma”.
A. 2065 B. 2061 C. 2040 D. None of These The correct answer to the question: “Halley’s Comet is the only known short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years. It last appeared in the inner parts of the Solar System in 1986 and will next appear … Read more
A. Anemometer B. Battery C. Galvanometer D. Rectifier The correct answer to the question: “The device used to convert Alternate Current into Direct Current is called?” is “Rectifier”.
A. take in Carbon Dioxide B. give off Oxygen C. give off Carbon Dioxide D. None of these The correct answer to the question: “In night, when photosynthesis is stopped, plants__________?” is “give off Carbon Dioxide”.
A. Mitochondria B. Vesicles C. Lungs D. Liver The correct answer to the question: “__________ are called the powerhouses of the cell?” is “Mitochondria”.