Category: Users’ questions

How a river delta is formed? The sediment is dropped at the mouth of the river. Some rivers drop so much sediment that waves and tides can’t carry it all away. It builds up in layers forming a delta. Some deltas are so large that people can live on them. Why are they called river […]

What is the Chinese spirit animal for 2001? Snake is the sixth in the 12-year cycle of the Chinese zodiac sign. The years of the Snake include 1917, 1929, 1941, 1953, 1965, 1977, 1989, 2001, 2013, 2025, 2037… What was 2001 Chinese New Year? Year of the Snake Year of the Snake people are born […]

What is the hotkey to change keyboard language? Left Alt + Shift – the default shortcut to change the keyboard language in Windows 10. It ignores other layouts you’re using for the same language. Ctrl + Shift – switches between different keyboard layouts used for the same language. It only works if you added an […]

Do carboxylic acids react with FeCl3? Anhydrous iron(III) chloride reacts with pure carboxylic acids RCOOH [where R = C2H5, n-C3H7, CH2Cl, CHCl2 and CCl3] at low temperature to yield Fe2Cl5 (OOCR)·nRCOOH [n = 3 when R = C2H5 and n-C3H7 and n = 2 when R = CH2Cl, CHCl2 and CCl3] and [Fe3O(OOCR)6(H2O)3][FeCl4] at about […]

How many parameters can a function have JavaScript? You can specify up to 255 parameters in a function definition. However, you usually don’t need that many parameters. Can we pass function as a parameter in JavaScript? Passing a function as an argument to the function is quite similar to the passing variable as an argument […]

What is the life of birds by David Attenborough about? The Life of Birds is a BBC nature documentary series written and presented by David Attenborough, first transmitted in the United Kingdom from 21 October 1998. A study of the evolution and habits of birds , it was the third of Attenborough’s specialised surveys following […]

What problems does a deep well injection cause? Early scientific analysis predicted that the risks associated with hazardous waste injection wells would be negligible. Unfortunately, experience has indicated that disposing of hazardous waste deep underground has been linked to water contamination, destroyed ecosystems, toxic leaks and earthquakes. What is deep well waste disposal? Deep well […]

What is the piercing called in the middle of your ear? A conch piercing refers to the middle section of the ear. There is both an inner conch (pictured), which is when a stud is punctured right through the middle, and an outer conch where a hoop will start in the middle, but hug the […]

Which side was Syria on in ww2? Syria had formerly been a part of the Ottoman Empire, but as a French mandate it sided with the Vichy French government after the fall of France in 1940. The High Commissioner, General Dentz, was a Vichy appointee and his forces posed a threat to the rear of […]

What does promenades mean in English? 1 : a place for strolling. 2 : a leisurely walk or ride especially in a public place for pleasure or display. 3a : a ceremonious opening of a formal ball consisting of a grand march of all the guests. Is promenade French? Borrowed from French promenade, from promener […]