Is making gunpowder dangerous? Gunpowder was invented by Chinese alchemists in the 9th century. When the ingredients were carefully ground together, the end result was a powder that was called “serpentine.” The ingredients tended to require remixing prior to use, so making gunpowder was very dangerous. What causes gunpowder to explode? What makes gunpowder seem […]
What bacteria can grow on Cetrimide Agar?
What bacteria can grow on Cetrimide Agar? Cetrimide agar is a type of agar used for the selective isolation of the gram-negative bacterium, Pseudomonas aeruginosa. As the name suggests, it contains cetrimide, which is the selective agent against alternate microbial flora. What do you conclude from the absence of growth on Cetrimide Agar? Lack of […]
Which of the following is the appropriate definition of factory?
Which of the following is the appropriate definition of factory? According to Black’s Law dictionary, factory is a term that includes all buildings and premises wherein, or within the cartilage of which, steam, water, or any mechanical power is used to move or work any machinery employed in preparing , manufacturing, or finishing cotton, wool, […]
What should a 13 year old dress up as for Halloween?
What should a 13 year old dress up as for Halloween? A List of Halloween Costumes for 13- to 15-Year-Old Girls “Wizard of Oz” Costumes. Wicked Witch costume on teen girl. Comic Book Costume. Female in a Superhero costume. Sports Star. Teen girl in ballerina outfit. Vampire Girl. Girl in vampire costume. Animal Costume Hat. […]
Do you need a music Licence for karaoke?
Do you need a music Licence for karaoke? Background Music Only: Streamed music licensing only applies to tunes used for bar background music. Finally, streamed music licensing does not cover live bands, DJs, or karaoke. Again, you’ll need PRO music licensing if you plan to host a live event. Do restaurants have to pay music […]
Who was set up in Geneva Switzerland?
Who was set up in Geneva Switzerland? The History of Geneva dates from before the Roman occupation in the second century BC. Now the principal French-speaking city of Switzerland, Geneva was an independent city state from the Middle Ages until the end of the 18th century. John Calvin was the Protestant leader of the city […]
What type of sewing machine do you need to sew leather?
What type of sewing machine do you need to sew leather? The Singer Sew mate 5400 is one of the most recommended machines for leather tailors. Thanks to its computerized systems, it’s very convenient to use. It is also very lightweight and portable. Many consider it the definition of power and convenience. Can a normal […]
Where is Star beer made?
Where is Star beer made? Nigerian How is lager beer made? What Are Lagers? By contrast, lagers are made with bottom-fermenting yeast that work best at cooler temperatures, between 35° and 55° Fahrenheit. Fermentation happens more slowly and the beer is more stable, so it can be stored (or “lagered”) for longer than ales. The […]
What are 5 examples of omnivores?
What are 5 examples of omnivores? Examples of omnivores include bears, birds, dogs, raccoons, foxes, certain insects, and even humans. Animals that hunt other animals are known as predators, while those that are hunted are known as prey. Since omnivores hunt and are hunted, they can be both predators and prey. What carnivores are in […]