How did Jonas Salk impact society? Jonas Salk, in full Jonas Edward Salk, (born October 28, 1914, New York, New York, U.S.—died June 23, 1995, La Jolla, California), American physician and medical researcher who developed the first safe and effective vaccine for polio. How did the polio vaccine impact society? Since 1988, more than 18 […]
What problems did Frederick Douglass face?
What problems did Frederick Douglass face? The many conflicts that Frederick Douglass faced, which he eloquently narrates in his autobiography, propelled him to escape slavery and to become an outspoken abolitionist who championed for freedom for enslaved people everywhere. One source of conflict was the deprivation of not knowing his family. What were the most […]
What happens when a volcano goes off?
What happens when a volcano goes off? The space for the magma to leave is very small and, as it travels, pressure builds, meaning it escapes violently when released. This escaping liquid rock becomes lava, which solidifies as it travels. Why is it bad if it rains after a volcanic eruption? The main effect on […]
How is candy unhealthy?
How is candy unhealthy? Eating too much added sugar can have many negative health effects. An excess of sweetened foods and beverages can lead to weight gain, blood sugar problems and an increased risk of heart disease, among other dangerous conditions. How much candy is healthy? The American Heart Association recommends “no more than half […]
What Greek name means sun?
What Greek name means sun? Helios. Helios is a Greek name meaning sun. In ancient Greek mythology, Helios was the sun god who rode across the sky each day in a four-horse chariot. His sister was Selene, the moon goddess. What name means the sun? 1) Aelia (Ancient Roman Origin), meaning “sun”. The ‘ae’ is […]
What sunglasses does Jessica Alba wear?
What sunglasses does Jessica Alba wear? Ray-Ban RB3647N Sunglasses Does Anne Hathaway wear glasses? Anne Hathaway Anne has a way with glasses like no one else does! On many occasions, she has been spotted wearing chunky rectangular prescription glasses even with her evening dresses. Does Julia Roberts wear glasses? Julia Roberts slipped her glasses on […]
Who created the food dehydrator?
Who created the food dehydrator? Masson When was drying food discovered? Drying. The earliest form of curing meat to increase its edible life was simple dehydration using the sun or wind, which dates to the Middle East as far back as 12,000 BC. Why was dehydrated food made? Dehydrating food is a method of preserving […]
What is the contextual theory?
What is the contextual theory? Cognitive-contextual theories deal with the way that cognitive processes operate in various settings. In 1983 Gardner challenged the assumption of a single intelligence by proposing a theory of “multiple intelligences.” Earlier theorists had gone so far as to contend that intelligence comprises multiple abilities. What was Vygotsky theory? Definition. Vygotsky’s […]
Which publication is best for UPSC previous year question papers?
Which publication is best for UPSC previous year question papers? 21 Years CSAT General Studies IAS Prelims Topic-wise Solved Papers (Old Edition) by Disha Experts. 20 Years IAS Prelims (CSAT) General Studies Topic-wise Solved Papers (1995-2014) (Old Edition) by Disha Experts. 21 Years CSAT General Studies IAS Prelims Topic-wise Solved Papers (1995-2015) (Old Edition) by […]