Category: Contributing

Are bluefin tuna going extinct? Endangered (Population decreasing)Atlantic bluefin tuna / Conservation status Why are bluefin tuna extinct? Overfishing. Bluefin tuna populations have declined severely from overfishing and illegal fishing over the past few decades –not just Atlantic bluefin tuna, but also Pacific bluefin tuna and Southern bluefin tuna. Population declines have been largely driven…

How do you find the equation of a parabola given the vertex? We can use the vertex form to find a parabola’s equation. The idea is to use the coordinates of its vertex (maximum point, or minimum point) to write its equation in the form y=a(x−h)2+k (assuming we can read the coordinates (h,k) from the…

Can you survive a plane explosion? According to a study by the European Transport Safety Council, plane crashes technically have a 90% survivability rate, and this figure is increasing, largely thanks to modern aircraft design, which features enough exits to allow for a full passenger evacuation in around 90 seconds. What happens to your body…

What festival happens in October? One of the most important Hindu festivals in October is Dusshera, with its roots deep in Hindu mythology. The festivities around India pay tribute to the Hindu God Rama, and his victory over the Demon King Ravana. What are some of the celebrations in Kenya? The following days are observed…

Is Streptococcus pneumoniae Gram-negative rod? Streptococcus pneumoniae is a gram-positive, catalase-negative, facultatively anaerobic organism that grows as a single coccus, as diplococci often identifiable because of their lancet shape, and in chains of variable length. Is pneumococcus Gram-negative? Streptococcus pneumoniae (the pneumococcus) is the classic example of a highly invasive, Gram-positive, extracellular bacterial pathogen. What…

Who is Edgar F. Codd? Edgar Frank Codd, (born August 19, 1923, Portland, Dorset, England—died April 18, 2003, Williams Island, Florida, U.S.), British-born American computer scientist and mathematician who devised the “relational” data model, which led to the creation of the relational database, a standard method of retrieving and storing … Who is the father…

What is coil bind height on valve springs? 0.050 in To find the maximum travel of a valve spring, subtract the coil bind height from the Installed Height. (These values will be listed in the valve spring specifications.) Then, subtract 0.050 in….How is it measured? Installed Height Coil Bind Height 1.800″ 1.100″ How far should…

Is Sun Country flying to Hawaii? Sun Country told customers that, “due to the current pilot shortage impacting all U.S. airlines, Sun Country has regrettably elected to suspend service to Honolulu, HI (HNL) for the 2022 travel season. What type of aircraft flies to Hawaii? Since 2010, Airbus A330s have been carrying our guests across…

What is the meaning behind the song Norwegian Wood? The Beatles’ song was about an extra-marital relationship Lennon was having at the time. His friend Pete Shotton later suggested that the woman in question was a journalist – possibly Maureen Cleave, a close friend to Lennon. ‘Norwegian Wood’ is my song completely. It was about…

What is the best slug repellent? Garlic, Lawn Chamomile, chives. Some plants repel most slugs and snails and these may have a deterrent effect when planted alongside or used to make an extract. Many gardeners swear by garlic as a natural pest control. Some say chives are effective it the leaves are tied around vulnerable…