How did ancient China invent gunpowder? During the Tang Dynasty, around 850 A.D., an enterprising alchemist (whose name has been lost to history) mixed 75 parts saltpeter with 15 parts charcoal and 10 parts sulfur. This mixture had no discernable life-lengthening properties, but it did explode with a flash and a bang when exposed to…

What are primary commodities? A commodity, also called primary product or primary good, is a good sold for production or consumption just as it was found in nature. Commodities include crude oil, coal, copper or iron ore, rough diamonds, and agricultural products such as wheat, coffee beans or cotton; they are often traded on commodity…

Is Apple going to end iPhone? Apple sold tens of millions of iPhone 6 and iPhone 6 Plus models after their launch in 2015. The iPhone 6 is reportedly “safe until 2023”, but the iPhone 6 Plus isn’t so lucky. This popular iPhone model won’t stop working overnight – but that’s not the real danger.…

What is the top 5 fears in the US? Americans’ Top 10 Fears, 2021 Loved ones dying. Loved ones becoming seriously ill. Mass shootings. Not having enough money for retirement. Terrorism. Government corruption. Becoming terminally ill. Hate crimes. What is the most common fear in the USA? But Republicans weren’t significantly more fearful on any…

How many terms can a representative serve in Michigan? Each member is limited to serving three terms of two years. The House meets in the north wing of the Michigan Capitol in Lansing…. Michigan House of Representatives Type Lower house of the Michigan Legislature Term limits 3 terms (6 years) History New session started January…

Are all monoclonal antibodies made from mice? The major difference is that the mice used to produce fully human monoclonal antibodies have been genetically altered to carry human antibody genes rather than mouse antibody genes. Thus, no part of the eventual therapeutic monoclonal antibody is mouse-derived. How are monoclonal antibodies produced from mice? Monoclonal antibodies…

What supplies do you need to taxidermy a fish? Fish Mounting Kit Fish Manikin (Manikin Order Card) Fish Eyes – pair. Derma Grip Hide Paste (1 pound) Smooth Fish Fill (1 pound) Gill Red Paint (1/2 oz.) Pure White Paint (1/2 oz.) Jet Black Paint (1/2 oz.) Transparent Medium Green Paint (1/2 oz) How much…

Why kolleru lake is famous? Importance of Kolleru Kolleru is one of the most important wetlands of India. The lake supports 200 species of birds, including the critically endangered Spoon-billed Sandpiper, (Kolleru committee report 2010). The lake serves as a foraging ground for resident as well as migratory birds. What is the story of Kolleru…

Where are most of the irrigation canals in Pakistan? Pakistani classification of irrigation consists of: Government canals: 11,310,000 hectares in 1990, of which 74 percent are in the Punjab and 20 percent in the Sindh province. Private canals: 430,000 hectares, of which 86 percent are in Khyber Pakhtunkhwa. Which type of canals are used for…

How many miles will ML350 last? The Mercedes-Benz ML350 is a durable SUV that can last between 200,000 – 250,000 miles when adequately maintained and driven conservatively. Based on an annual mileage of 15,000 miles, you can expect the Mercedes ML350 to last 13 – 17 years before requiring expensive repairs or breaking down. Do…

Is Izotope Trash 2 worth? This plugin is hailed as one of the best distortion plugins but I think a good case can be made for it being the best “creative channel strip” for heavy effects as well. What does izotope Trash 2 do? Trash 2 offers dual distortion modules and a slew of multi-effects…

What font does Western Australia use? Links. Cursive Handwriting explains the use of the Victorian Modern Cursive Font used in Western Australian Schools. What font is used in WA schools? Victorian Modern Cursive style The Victorian Modern Cursive style was originally introduced in the first edition of The Teaching of Handwriting, published in 1985 (ISBN…

What is short service area in badminton? Service Court – Area into which the serve must be delivered. Different for singles and doubles play. Short Service Line – The line 6 l/2 feet from the net which a serve must reach to be legal. Is short service allowed in badminton? The low serve, also commonly…

Is a predictive dialer illegal? A predictive dialer is not illegal; however, the Telephone Consumer Protection Act (TCPA) restricts advertisers and marketers using an autodialer, including predictive dialer from placing uninvited calls. Calls placed from auto-dialers without achieving prior express consent from the call recipient is illegal. What is the purpose of predictive dialer? A…