What happens when two galaxies approach each other? When galaxies merge, the gasses interact with each other. As they begin to approach one another, the galaxies begin to stretch and deform, creating tails or arms. The combination of the two galaxies then forms what appears to be an elliptical galaxy as the arms begin to […]
How can we identify a particular element?
How can we identify a particular element? Explanation: There are two properties that can be used to identify an element: the atomic number or the number of protons in an atom. The number of neutrons and number of electrons are frequently equal to the number of protons, but can vary depending on the atom in […]
Is 23 body fat bad?
Is 23 body fat bad? 41-60 yrs old: Underfat: under 23 percent, Healthy: 23-35 percent, Overweight : 35-40 percent Obese: over 40 percent. 61-79 yrs old: Underfat: under 24 percent, Healthy: 24-36 percent, Overweight: 36-42 percent, Obese: over 42 percent. What is the most accurate way to measure body fat? All you need is a […]
How do exports help the economy?
How do exports help the economy? When a country exports goods, it sells them to a foreign market, that is, to consumers, businesses, or governments in another country. Those exports bring money into the country, which increases the exporting nation’s GDP. The money spent on imports leaves the economy, and that decreases the importing nation’s […]
What is the formula for potential and kinetic energy?
What are the 3 principles of training?
What are the 3 principles of training? In summary, the three principles of training that should be followed in developing your fitness program are overload, progression, and specificity. When you increase the repetitions, amount of weight, or length of time in an exercise you’re accustomed to, you’re applying overload. Which principle do you feel is […]
What is the formula of thickness?
Why do atoms combine in a fixed ratio by weight?
Why do atoms combine in a fixed ratio by weight? One mole of water contains two moles of hydrogen and one mole of oxygen. And since a mole is a defined quantity and constant for every element, as a consequence, elements combine in a fixed ratio by weight. So, when two hydrogen atoms combine with […]
What are the name of the properties?
Is magnesium water or fat soluble?
Is magnesium water or fat soluble? Fat-soluble vitamins include vitamins A, D, E, and K. Minerals. These include calcium, copper, iron, magnesium, phosphorus, potassium, selenium, and zinc. Is vitamin B water or fat soluble? Vitamins are classified as either fat soluble (vitamins A, D, E and K) or water soluble (vitamins B and C). This […]