How can I sober up in 5 minutes? Let’s examine these recommendations more closely. Drink coffee. Coffee, tea and many other beverages contain caffeine. Take a cold shower. This does nothing to lower our blood alcohol concentration (BAC). Drink lots of water. Alcohol dehydrates us. Get lots of fresh air. Vomit. Sweat. Eat. Have your […]
When would you use cumulative frequency?
When would you use cumulative frequency? Cumulative frequency is used to determine the number of observations that lie above (or below) a particular value in a data set. The last value will always be equal to the total for all observations, since all frequencies will already have been added to the previous total. What is […]
What is the relationship between buoyancy and volume?
What is the relationship between buoyancy and volume? Compressible objects As a floating object rises or falls, the forces external to it change and, as all objects are compressible to some extent or another, so does the object’s volume. Buoyancy depends on volume and so an object’s buoyancy reduces if it is compressed and increases […]
What is the principle of fluid displacement in biology?
What is the principle of fluid displacement in biology? What is Archimedes’ principle? A body at rest in a fluid is acted upon by a force pushing upward called the buoyant force, which is equal to the weight of the fluid that the body displaces. If the body is completely submerged, the volume of fluid […]
What is the significance of the Moon Gazing Hare?
What is the significance of the Moon Gazing Hare? Pagans believed that seeing a moon gazing hare would bring growth, re-birth, and abundance, new beginnings and good fortune. In pre-Christian times the Hare was considered a sacred animal, entwined with the earth or white Goddess who was the provider of all things. What does the […]
What are the 2 supplementary units?
What are the 2 supplementary units? Units and Measurement The class of supplementary contains only two purely geometrical units, that is the radian and the steradian. The supplementary unit of plane angle is radian and that of solid angle is steradian. How many basic qualities are included in SI system? There are seven basic units […]
When driving in the rain What are 5 things you can do as a driver?
When driving in the rain What are 5 things you can do as a driver? 5 tips to remember for driving safely in the rain Think. “Many people drive subconsciously, out of habit,” says Praeter. Turn on those headlights. Beware of hydroplaning. Turn off cruise control. Slow down. Be extra cautious with merging lanes. Is […]
Which compound is the least soluble in water?
Which compound is the least soluble in water? alkane How do you know if a organic compound is water soluble? Small, polar organic compounds such as alcohols, aldehydes, ketones, amines, carboxylic acids, and a few phenols are soluble in water. Water-soluble compounds are tested with pH paper to see if they are acidic or basic. […]
What is the longest thunderstorm recorded?
What is the longest thunderstorm recorded? A new world record lightning strike of 440 miles has been confirmed by the World Meteorological Organization, according to a Thursday announcement. The “megaflash” traveled that distance over parts of southern Brazil on Oct. 31, 2018, the WMO said. This is equivalent to the distance between Washington, DC, and […]
What is the lowland between hills or mountains called?
What is the lowland between hills or mountains called? A valley is a lower part in the land, between two higher parts which might be hills or mountains. Valleys often start as a downward fold between two upward folds in the surface of the Earth, and sometimes as a rift valley. What’s the difference between […]