How can I speak positive? These tips can help: Identify negative self-talk traps. Certain scenarios may increase your self-doubt and lead to more negative self-talk. Check in with your feelings. Stop during events or bad days and evaluate your self-talk. Find the humor. Surround yourself with positive people. Give yourself positive affirmations. How can I […]
What is the oldest light in the universe?
What is the oldest light in the universe? Bottom line: New observations of the oldest light in the universe indicate that the cosmos is 13.77 billion years old, and help resolve inconsistencies with other previous estimates. Who created the darkness? God What is the source of all light in the universe? Visible light (often referred […]
Can I store a fire extinguisher horizontally?
Can I store a fire extinguisher horizontally? While modern extinguishers can be stored horizontally (the contents are under pressure and the angle of storage will not cause the system to leak), proper fire extinguisher storage includes using the appropriate mounting brackets to keep the extinguisher within easy access. Can you store a fire extinguisher in […]
What is the biggest box of Crayola crayons you can get?
What is the biggest box of Crayola crayons you can get? Crayola manufactures 120 different Crayola Crayon colors, not including specialty colors. The 120 count box includes all the standard colors. The 120 count box can generally be found at WalMart and Target, or for your convenience, it may be available for purchase online at […]
When can a hypothesis be elevated to the status of a theory?
When can a hypothesis be elevated to the status of a theory? If a refined hypothesis survives all attacks on it and is the best existing explanation for a particular phenomenon, it is then elevated to the status of a theory. A theory is subject to modification and even rejection if there is overwhelming evidence […]
Does rubber shrink when heated?
Does rubber shrink when heated? Polymers like rubber shrink on heating as their molecular chains curl up, and water shrinks when warmed from its freezing point to around 4°C. After that, though, it behaves normally, and expands on warming. In contrast, so-called negative thermal expansion (NTE) materials never behave themselves. Why does rubber shrink when […]
What is melting point of naphthalene?
What is melting point of naphthalene? 80.26 °C What happens to naphthalene at its melting point? Freezing Point is the Melting Point This would be the melting point of naphthalene. After melting is complete, the temperature will begin to rise again until it reaches 218o C. It will stay at that point until boiling is complete. […]
Are electrolyte drinks better than water?
Are electrolyte drinks better than water? Though water should always be your first drink of choice, there may be certain scenarios where a sports drink is exactly what your body needs. If you’re participating in high-intensity workouts lasting more than 45 minutes to an hour, sports drinks may help replenish your body’s electrolyte stores better […]
What are the factors responsible for evolution?
What are the factors responsible for evolution? The four factors of evolution are: mutation, gene flow, genetic drift, and natural selection. Genetic drift has much more effect in small populations, which may have an allele drift to fixation, in which all members have that allele. Why do individuals not evolve? Individual organisms do not evolve, […]
Is 2Mg O2 2MgO exothermic?
Is 2Mg O2 2MgO exothermic? 2Mg+O2–> 2MgO + Heat. This is an exothermic reaction. Is mg o2 -> 2mgo balanced? Now, there are equal amounts of magnesium atoms and oxygen atoms on both sides, and so the equation is balanced. What kind of reaction is mg o2? Oxygen and magnesium combine in a chemical reaction […]