There is a hole in the Ozone Layer at__________?
A. South Pole B. North Pole C. Both A and B D. None of These
A. South Pole B. North Pole C. Both A and B D. None of These
A. X B. K C. J D. N
A. Biology B. Mathematics C. Physics D. Chemistry
A. Herber process B. Regrigration process C. Contact process D. All of these Ammonia is industrially prepared by the Haber process, a chemical method that uses nitrogen gas and hydrogen gas to synthesize ammonia. One nitrogen gas molecule reacts with three hydrogen gas molecules over finely divided iron as a catalyst to produce two ammonia … Read more
A. Valeric B. Acetic C. Formic D. Tannic
A. ADP B. DNA C. RNA D. ATP These small membrane-bound organelles are the site of nutrient breakdown and adenosine triphosphate (ATP) synthesis. ATP is a molecule sometimes referred to as the “energy currency” of a cell. It is a co-enzyme required for many of the metabolic functions of a cell.
A. Aristotle B. Fransco Redi C. Carolus Linnaeus D. Rachel Carson Carl Linnaeus, also known as Carl von Linné or Carolus Linnaeus, is often called the Father of Taxonomy. His system for naming, ranking, and classifying organisms is still in wide use today (with many changes).
A. 90 B. 180 C. 270 D. 360 Lines of latitude are called parallels and in total there are 180 degrees of latitude
A. Conifer B. Fern C. Rafflesia D. Horsetail The flower with the world’s largest bloom is the Rafflesia arnoldii. This rare flower is found in the rainforests of Indonesia. It can grow to be 3 feet across and weigh up to 15 pounds! It is a parasitic plant, with no visible leaves, roots, or stem.
A. Rose B. Lilly C. Rafflesia D. Tulip Victoria amazonica, is the largest of the water lilies family. It is also known as “Queen of the water lillies”. It is the National flower of Guyana. These water lily flowers are also called Queen Victoria Water Lily Flowers in the honor of Queen of the United … Read more