How are crab shells made? The shells that hermit crabs seek are made by marine gastropods that secrete calcium carbonate from their mantel—the organ that covers their soft bodies. The shell is built up in deposits until the calcium carbonate becomes a crystalline structure held together via thin membranes of organic material. Do crabs make […]
How many exchange students are there every year?
How many exchange students are there every year? In 2018, there were 341,751 US students studying abroad for academic credit and 38,401 students overseas for non-credit internships, volunteering, research, and other work. Among US students abroad in 2018, 25.6% (98,451) of students were enrolled in Science, Technology, Engineering and Math (STEM) programs. How many international […]
Are there weapons in judo?
Are there weapons in judo? Does judo use weapons? Judo uses weapons to teach practitioners how to defend but never how to attack. Judokas do not learn how to attack someone with a weapon, however, the sport teachers defence against four types of weapons: the dagger, the staff, the pistol, and the katana. Are there […]
Why are the animals we eat herbivores?
Why are the animals we eat herbivores? And human beings are the animals on the earth standing at the top of the food chain, so it is normal to eat the meat of other animals. But have you discovered that, in fact, humans rarely eat carnivores and most of them eat herbivores. These are herbivores, […]
What is the effect of air pollution on monuments?
What is the effect of air pollution on monuments? The potential for damage to historical monuments has already been realized. Some damage, such as from wind or rain, is unavoidable. However, pollution contributes additional risk factors that can increase the level of destruction. The effects may be minor, such as a blackening of the surface […]
Is Gatorade safe while pregnant?
Is Gatorade safe while pregnant? Stay hydrated. In fact, experts recommend that pregnant women drink 10 cups (2.3 liters) of fluid each day. If you want a little flavor, milk, juices, tea, and soft drinks count toward your fluid intake, as well as sports drinks such as Gatorade, which is packed with electrolytes. Which health […]
How can you tell a rat from a gerbil?
How can you tell a rat from a gerbil? Differences Rats are significantly bigger than gerbils, reaching up to eight inches long, and with a long tail to match. Rats kept in captivity tend to live for around two years, but can sometimes live up to five. Rats love to climbs, unlike gerbils. Are gerbils […]
How long was the Great Wall of China by the 16th century?
How long was the Great Wall of China by the 16th century? The Great Wall of China is an ancient series of walls and fortifications, totaling more than 13,000 miles in length, located in northern China. How long was the original Wall of China? Estimates of its length vary from 1,500 to 5,000 miles, but […]
What age did Waka Flocka move to Georgia?
What age did Waka Flocka move to Georgia? At the age of nine, he moved with his family to Riverdale, Georgia. Nicknamed Waka by his cousin (after a catch phrase of Muppets character Fozzie Bear), and later Flocka Flame by early supporter Gucci Mane, Malphurs established himself as a rapper north of Riverdale in nearby […]
What is human resource management in simple terms?
What is human resource management in simple terms? Human resource management (HRM) is the practice of recruiting, hiring, deploying and managing an organization’s employees. HRM is employee management with an emphasis on those employees as assets of the business. In this context, employees are sometimes referred to as human capital. What are the role of […]