Who tested the first vaccine against small pox? In 1796, the British doctor Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus. Cowpox served as a natural vaccine until the modern smallpox vaccine emerged in the 20th century. Who discovered cowpox vaccine? Edward Jenner is […]
What type of island is Iceland?
What type of island is Iceland? volcanic island Why is Iceland an island? Iceland is one of the youngest landmasses on the planet, and consequently home to some of the world’s most active volcanoes. The island owes its existence to a large volcanic fissure in the Mid-Atlantic Ridge, where the Eurasian and American tectonic plates […]
How does Charlie feel about Dr Nemur and Strauss?
How does Charlie feel about Dr Nemur and Strauss? With a touch of arrogance, Charlie notes that he had been “foolish” to “ever have thought that professors were intellectual giants.” He realizes that they are simply people, who are “afraid to reveal the narrowness of their knowledge.” The fact that Charlie’s perception on Dr. Nemur […]
When did Braces become mainstream?
When did Braces become mainstream? Steel was not commonly used for braces until the 1950s. In the 1970s, direct bonding of brackets to the teeth became popular and by the mid-70s, lingual braces were invented, which used bonded brackets placed on the inside of the teeth, making them ‘invisible. Did they have braces in the […]
How much ORS do I take for diarrhea?
Is there a ITV plus 1 HD?
Is there a ITV plus 1 HD? It is available on all digital services and broadcasts 24 hours a day. A timeshift channel, ITV2 +1, is available on Freeview, Sky, Freesat and Virgin Media. ITV2 HD is the simulcast high-definition television channel of ITV2. It is available on Sky and Virgin Media as a pay-TV […]
What is meant by combined engineering Subordinate Services Examination?
What is meant by combined engineering Subordinate Services Examination? TNPSC CESE stands for Tamil Nadu Public Service Commission Combined Engineering Services exam. Aspirants who have done their degree specialization in Civil, Mechanical, Agriculture, Production, Industrial, Electrical, Electronics and Communication, Textile, and Chemical Engineering can apply for TNPSC CESE. How do I apply for combined engineering […]
Which hardwood is found only in Guyana?
Which hardwood is found only in Guyana? GREENHEART (Chlorocardium rodiei), also known as Demerara Greenheart, is the strongest and stiffest wood in the world; and Guyana has the distinction of being its native country. What are the 3 different types of wood? These three types are: softwoods, hardwoods, and engineered wood. Each of these different […]
What makes a sentence a sentence?
What makes a sentence a sentence? A sentence is complete when it contains both a subject and verb. A complete sentence makes sense on its own. Every sentence must have a subject, which usually appears at the beginning of the sentence. A subject may be a noun (a person, place, or thing) or a pronoun. […]