What subjects do you need for forensics? You must first establish foundation knowledge of science through a degree before specialising in forensics. Study path: start with a BSc or BSc with Honours in chemistry, biochemistry, molecular biology or physics. Specialised Study programs: National Certificate in Forensic Biology on NQF 6. What do you study in […]
What inspired the song Happy?
What inspired the song Happy? Pharrell Williams’ hit song Happy inspired by soul legend Curtis Mayfield. P harrell Williams believes the spirit of late soul singer Curtis Mayfield helped to make his song Happy a hit. He said: “It’s my favourite because it’s the first song that came to me. What is the form of […]
Can Axolotls go out of water?
Can Axolotls go out of water? No, axolotls definitely cannot live out of the water! As an amphibian, they possesses both lungs and gills for breathing. Axolotls have lived all their life submerged under water and it has never been seen or recorded to be out on land. How long can Axolotls go out of […]
Why was the Great Lakes Water Quality Agreement created?
Why was the Great Lakes Water Quality Agreement created? Document Structure. The Great Lakes Water Quality Agreement (GLWQA) is a commitment between the United States and Canada to restore and protect the waters of the Great Lakes. In 2012, it was updated to enhance water quality programs that ensure the “chemical, physical, and biological integrity” […]
What is the origin of the Jolly Roger?
What is the origin of the Jolly Roger? The title Jolly Roger is thought to come from the French phrase “joli rouge” which means “pretty red”. The original pirate flags were blood red rather than black and white and this signalled that no mercy would be given once the pirates boarded and battle ensued. What […]
How did the muckrakers get their name?
How did the muckrakers get their name? The term “muckraker” was coined by the progressive president Theodore Roosevelt in his 1906 speech “The Man With the Muck Rake.” It referred to a passage in John Bunyan’s “Pilgrim’s Progress” which describes a man who raked muck (soil, dirt, manure, and vegetal matter) for a living rather […]
How much DNA do you share with a 1st cousin twice removed?
How much DNA do you share with a 1st cousin twice removed? Percent DNA Shared by Relationship Relationship Average % DNA Shared Range Grandparent / Grandchild Aunt / Uncle Niece / Nephew Half Sibling 25% Varies by specific relationship 1st Cousin 12.5% 7.31% – 13.8% 1st Cousin once removed 6.25% 3.3% – 8.51% 2nd Cousin […]
Is a helicopter kinetic energy?
Is a helicopter kinetic energy? Helicopters store large amounts of rotational kinetic energy in their blades. This energy must be put into the blades before takeoff and maintained until the end of the flight. The engines do not have enough power to simultaneously provide lift and put significant rotational energy into the blades. What energy […]
Why is a Jacuzzi bad for you?
Why is a Jacuzzi bad for you? When hot tubs aren’t cleaned well, their moist environment is the perfect breeding ground for bacteria. Pseudomonas, one type of bacteria that thrives in hot tubs, causes infections of the hair follicles and skin. Symptoms include red, itchy bumps on the belly and areas covered by your bathing […]
What happens to the water molecules in an ice cube when it is removed from the freezer?
What happens to the water molecules in an ice cube when it is removed from the freezer? In an ice cube, water molecules are arranged in a crystalline form. When it is removed from the freezer, the ice cube absorbs thermal energy from its surroundings, mostly from the air in the room. At first, the […]