What are 3 causes of mutations? Mutations are caused by environmental factors known as mutagens. Types of mutagens include radiation, chemicals, and infectious agents. Mutations may be spontaneous in nature. What are the positive and negative effects of mutations? The majority of mutations are neutral in their effects on the organisms in which they occur. […]
What animals can do that humans can t?
What animals can do that humans can t? 10 Incredible Things Animals Can Do That We Can’t 10 See Different Colors. 9 Run On Water. 8 Defy Gravity. 7 Be Immortal. 6 Regenerate. 5 Have 360-Degree Vision. 4 Shape-Shift. 3 Sleep With Half Of Their Brain. Can seals cry? Seals on land look really miserable! […]
Which best explains why water is able to stick to the side of glass?
Which best explains why water is able to stick to the side of glass? Which best explains why water is able to “stick” to the side of glass? Strong adhesive forces exist between glass and the water molecules. Which statement best describes a true solution? A solution is said to be a true solution if […]
Is a piece of information that is used to support a main idea?
Is a piece of information that is used to support a main idea? Evidence. Evidence is any piece of information used to support an idea or argument. Although evidence is not necessarily based in quantifiable fact, it is used to reinforce the idea of an argument, topic sentence, or main idea. When you look for […]
Does energy have momentum?
Does energy have momentum? Light indeed carries energy via its momentum despite having no mass. Public Domain Image, source: Christopher S. Baird. In the above equation, E is the total energy of the particle, p is the momentum of the particle (which is related to its motion), c is the speed of light, and m […]
Are combustion engines more efficient?
Are combustion engines more efficient? How efficient are engines? Combustion engines are stupefyingly inefficient. Most diesel engines do not even have a thermal efficiency of 50%. Of every gallon of diesel burned by a combustion engine, less than half of the energy generated becomes mechanical energy. How long will internal combustion engines be around? The […]
What is the change in internal energy of the system when no heat is absorbed by the system from the surroundings but work is done by the system what type of wall does the system have?
What is the change in internal energy of the system when no heat is absorbed by the system from the surroundings but work is done by the system what type of wall does the system have? adiabatic What is thermally conducting walls? Consider two systems A and B which are separated by a conducting wall. […]
What are the different types of reflections?
What are the different types of reflections? Types of reflection Reflection-in-action and Reflection-on-action. Two main types of reflection are often referred to – reflection-in-action and reflection-on-action. Reflection-in-action. This is the reflection that takes place whilst you are involved in the situation, often a patient interaction. Reflection-on-action. How do you write a good personal reflection? How […]
Why do they say feels like temperature?
Why do they say feels like temperature? The “feels like” temperature is a measurement of how hot or cold it really feels like outside. For example, skin that is exposed to wind and cold temperatures will make a person feel that it is colder outside than it really is because heat is drawn away from […]