How does the lungfish get oxygen? Like all fish, lungfish have organs known as gills to extract oxygen from water. The biological adaptation of the lung allows lungfish to also extract oxygen from the air. During the dry season, the West African lungfish can breathe (extract oxygen from the air) as lakes and ponds turn […]
What is cryogenic liquid used for?
What is cryogenic liquid used for? Cryogenic liquids have boiling points below minus 130o F (minus 90o C) and are used in research to provide extremely low temperatures for frozen storage and experimentation. Common cryogenic liquids of concern include nitrogen, helium, hydrogen, argon, methane, and carbon monoxide. What is cryogenic equipment? Cryogenic equipment is used […]
What new technology helped European explorers?
What new technology helped European explorers? The magnetic compass and rose were a huge leap forward technologically. The magnetic compass and rose were also incredibly important inventions that helped spark the Age of Exploration. How was technology important to explorers? During the Age of Exploration many tools were needed to help it flourish. These tools […]
What are the most common jobs in Dominica?
What are the most common jobs in Dominica? Economy of Dominica Statistics Labour force by occupation agriculture 40%, industry 32%, services 28% (2002) Unemployment 23% (2000) Main industries soap, coconut oil, tourism, copra, furniture, cement blocks, shoes Ease-of-doing-business rank 111th (medium, 2020) What do people do for work in Guam? Work on Guam Construction work […]
What kind of earring should I wear in my cartilage?
What kind of earring should I wear in my cartilage? What Is the Best Material for Helix Piercing Jewelry? When getting your helix pierced, the piercing jewelry should be 14k gold or implant-grade titanium. These are the highest quality metals for earrings. Genuine gold earrings, in particular, are easier to clean thoroughly and are less […]
What products do H&M sell?
What products do H&M sell? With collections for women, men, teenagers, children and babies, the H&M product range also includes sportswear, underwear, cosmetics, accessories and shoes. H&M aims to be always up-to-date, mod- ern and relevant. Is H&M a Swedish brand? Founded in 1947, Swedish clothing retailer H & M Hennes & Mauritz AB (STO: […]
How many species of animals are only in Australia?
How many species of animals are only in Australia? Australia probably has between 200,000 and 300,000 species, about 100,000 of which have been described. There are some 250 species of native mammals, 550 species of land and aquatic birds, 680 species of reptiles, 190 species of frogs, and more than 2,000 species of marine and […]
What was it like for the soldiers at Gallipoli?
What was it like for the soldiers at Gallipoli? Troops lived on a staple diet of tinned bully beef, army biscuits and jam; fresh fruit and vegetables were non-existent. Sanitation was also a problem. With up to 25,000 men packed into such a cramped space, latrines filled up fast and there was limited space for […]
Who are the least in the kingdom of God?
Where are dinosaurs found in Montana?
Where are dinosaurs found in Montana? North America’s first identified dinosaur remains were found in Montana in 1854, near Judith Landing in the Missouri River Breaks National Monument. Naturalist Ferdinand Hayden found the remains of what paleontologist Joseph Leidy attributed to a duck-billed dinosaur called “Trachodon.” Does Montana have dinosaurs? A diverse array of dinosaurs […]