What are the 4 types of industries? There are four types of industry. These are primary, secondary, tertiary and quaternary. What are three major types of industries? What are Three Different Types of Industries – Primary, Secondary & Tertiary? Primary industry. The primary industry includes the economy that utilises the natural resources of the environment […]
Why are pencils so cheap?
Why are pencils so cheap? “If graphite is so expensive then how come pencils are so cheap?” Because the graphite core (commonly called “lead”, though it contains no lead at all) is not high-grade pure graphite, it is very inexpensive. Is graphite used in batteries? Graphite materials remain the dominant active anode material used in […]
What causes a comet to move?
What causes a comet to move? Long-period comets are set in motion towards the Sun from the Oort cloud by gravitational perturbations caused by passing stars and the galactic tide. Hyperbolic comets may pass once through the inner Solar System before being flung to interstellar space. How do I track comets? How to See Comet […]
What is the formula of urine?
What is the formula of urine? On an elemental level, human urine contains 6.87 g/L carbon, 8.12 g/L nitrogen, 8.25 g/L oxygen, and 1.51 g/L hydrogen. The exact proportions vary with individuals and with factors such as diet and health. In healthy persons, urine contains very little protein and an excess is suggestive of illness. […]
What three colors are the primary colors of light?
What is crystallization for Class 7th?
What is crystallization for Class 7th? Crystallization is a process by which a pure soluble substance separates out in the form of crystals from its hot and saturated solution on cooling. The process is employed in the separation of pure common salt from the impure common salt obtained from sea. What is the principle of […]
Can an electric eel power a light bulb?
How many calories can you burn with cardio kickboxing per hour?
How many calories can you burn with cardio kickboxing per hour? Fitness experts note that you can burn upwards of 900 calories for every hour of kickboxing. According to Harvard Health, a 125 pound person will burn 300 calories in 30 minutes of straight kickboxing, whereas a person who weighs 185 pounds will burn 444 […]