What are the odds of a head hair originating from one person to another a pubic hair? Hair is known to grow at a rate of approximately one centimeter (1 cm) per month. 10. The odds against a hair originating from another person are about 4500 to 1. The odds against two similar pubic hairs […]
What are three parts of an atom?
What are three parts of an atom? Our current model of the atom can be broken down into three constituents parts – protons, neutron, and electrons. Each of these parts has an associated charge, with protons carrying a positive charge, electrons having a negative charge, and neutrons possessing no net charge. What are 4 main […]
What happens to a balloon when air pressure decreases?
What happens to a balloon when air pressure decreases? The ideal gas law equation tells us that the pressure of the air in the balloon will increase. As the balloon volume decreases, pressure inside the balloon increases. It eventually is able to balance the outside air pressure. You end up with a balloon filled with […]
Why is energy released in an exothermic reaction?
Why is energy released in an exothermic reaction? Exothermic Reactions In an exothermic reaction, energy is released because the total energy of the products is less than the total energy of the reactants. What is exothermic reaction explain with example? An exothermic reaction is defined as a reaction that releases heat and has a net […]
What is the greatest cause of biodiversity loss?
What is the greatest cause of biodiversity loss? Reason for Loss of Biodiversity Habitat destruction. Habitat destruction is a major cause of biodiversity loss. Invasive Species. Over-exploitation of Species. Global Warming and Climate Change. Pollution. Human Overpopulation. Natural Calamities. Genetic Pollution. What are some impacts of biodiversity loss? Biodiversity loss can have significant direct human […]
How do you calculate weight by age?
What are five interesting facts about helium?
What are five interesting facts about helium? 10 Helium Facts The atomic number of helium is 2, meaning each atom of helium has two protons. Helium has the lowest melting point and boiling point of the elements, so it only exists as a gas, except under extreme conditions. Helium is the second-lightest element. What’s a […]
Which age group has the lowest self esteem?
Which age group has the lowest self esteem? Self-esteem was lowest among young adults but increased throughout adulthood, peaking at age 60, before it started to decline. These results are reported in the latest issue of the Journal of Personality and Social Psychology, published by the American Psychological Association. How do you fix low self […]
How is batholith formed?
How is batholith formed? Despite sounding like something out of Harry Potter, a batholith is a type of igneous rock that forms when magma rises into the earth’s crust, but does not erupt onto the surface. What are Sills give an example? Answer: Such sills are known as transgressive, examples include the Whin Sill and […]
What is relation between distance and displacement?
What is relation between distance and displacement? Distance is a scalar quantity that refers to “how much ground an object has covered” during its motion. Displacement is a vector quantity that refers to “how far out of place an object is”; it is the object’s overall change in position. What is literary displacement? In its […]