Expert insights and detailed technical documentation about education insights.
Score: 4.2/5 (38 votes) Mission OverviewNASA's Parker Solar Probe is the first-ever mission to "touch" the Sun. The spacecraft, about the size of a small car, travels directly through the Sun's atmosphere --ultimately to a distance of bout 4 million miles from the surface.Why are space pro...
Score: 4.6/5 (40 votes) please reply. Hint: The abbreviation R.S.V.P. comes from the French phrase répondez s'il vous plaît, which means "please reply."Is RSVP used in English?Meaning of RSVP in Englishabbreviation for "répondez s'il vous plaît", French for "please reply"; used at the end ...
Score: 4.5/5 (25 votes) Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills. Erosion by water and wind can wear down land and create landforms like valleys and canyons. Both processes happen over a long period of time, sometimes millions of years.How are la...
Score: 4.3/5 (61 votes) Highfalutin, meaning “pretentious” or “artificially elevated in style,” was first used in the early 19th century. It was primarily spoken slang, and when people wrote it down, they had to sound it out.What is the meaning of high falutin?1 : pretentious, fancy highfalutin peop...
Score: 4.5/5 (16 votes) Though commonly referred to as an eel, this fish is not considered a “true” eel. While true eels are classified in the order Anguilliformes, the electric eel is actually in the order Gymnotiformes, the knife fishes.Why are electric eels not eels?Despite its name, the electric...
Score: 4.4/5 (54 votes) COVID-19Common questionIs it normal to cough after COVID-19?Cough can persist for weeks or months after SARS-CoV-2 infection, often accompanied by chronic fatigue, cognitive impairment, dyspnoea, or pain—a collection of long-term effects referred to as the post-COVID syndrome...
Score: 4.3/5 (68 votes) Sorbitol plays two parts: Along with glycerol, it helps hold the toothpaste together, and it's also a sweetening agent. Saccharin is another common sweetener. Unlike sugar, however, sorbitol does not cause cavities.Which of the following is used in toothpaste?Toothpastes...
Score: 4.6/5 (42 votes) Enrique Martín Morales, better known as Ricky Martin, is a Puerto Rican singer, songwriter, actor, author, record producer, and humanitarian who is known as the "King of Latin Pop" and the "Latin Music King". He began his career at age 12 with the all-boy pop group Menudo.How...
Score: 5/5 (59 votes) Even though it's commonly used to describe someone who has a mental illness, psychopath is not an official diagnosis. The true definition of a psychopath in psychiatry is antisocial personality disorder (ASPDASPDThe term sociopathy was popularized from 1929/30 by the Ameri...
Score: 4.4/5 (39 votes) If you are referring to replacing something that is broken, old, or not working/inoperative, then you replace it with a new one. If you are referring to filling the role of someone or something with a substitute, then it is 'replaced by'. "Human bank tellers have al...
