Can an A380 break the sound barrier? A modern aircraft such as the Airbus A380 flies at a cruising speed of about 900 km/h. In the air, the answer is no and yes. When an aircraft exceeds 1236 kmh, it “breaks” the sound barrier and creates a sonic boom that sets dogs howling and annoys […]
What model is most recognized for explaining how concepts are formed?
What model is most recognized for explaining how concepts are formed? The concept model is the most recognized model for explaining how concepts are formed. The conceptual model serves as a representation which is made of the concepts in order to assist the audience to know, understand and simulate a subject that the model represents. […]
Can you get fired for not stretching?
Can you get fired for not stretching? It is legal, believe it or not, for an employer to ask or even require employees to stretch. If you refuse and are terminated or disciplined, it still wouldn’t be grounds for any lawsuit unless you complained to the employer… What happens if you don’t stretch? Stretching keeps […]
What are the elements of a political cartoon?
What are the elements of a political cartoon? There are five elements of a political cartoon (symbol, exaggeration, irony, labeling, and analogy). Identify the methods and techniques used by the cartoonist to convey a message. Draw on higher-level thinking skills to interpret the elements of a political cartoon and to understand the cartoonist’s point of […]
What is meant by infrared rays?
What is meant by infrared rays? Infrared radiation, that portion of the electromagnetic spectrum that extends from the long wavelength, or red, end of the visible-light range to the microwave range. Most of the radiation emitted by a moderately heated surface is infrared; it forms a continuous spectrum. What colors are infrared? Near infrared wavelengths […]
What is the highest quality pork?
What is the highest quality pork? Berkshire pork What pig breed is the tastiest? Berkshire Pigs Berkshires are known for their very tasty, darker meat. They are a popular niche breed for small farmers. They are one of the oldest breeds known. Berkshires are hardy, active foragers, and reach around 600 pounds at maturity. What […]
What is land formation process?
What is land formation process? There are two processes which lead to formation of different landforms. These processes are; internal process and external process. Internal Process: The earth beneath your feet is continuously moving. The movement of earth’s surface results in internal process. What is a constructive volcano? To scientists, volcanoes are known as “constructive” […]
Can we live on Kepler 22b?
Can we live on Kepler 22b? Kepler-22b’s radius is roughly 2.4 times that of Earth. Kepler-22b, dubbed by scientists as a ‘water world’, might be an ‘ocean-like’ planet. It might also be comparable to the water-rich planet Gliese 1214 b although Kepler-22b, unlike Gliese 1214 b, is in the habitable zone. Are there planets that […]
How does climate change affect an ecosystem?
How does climate change affect an ecosystem? Climate change can alter where species live, how they interact, and the timing of biological events, which could fundamentally transform current ecosystems and food webs. Climate change can overwhelm the capacity of ecosystems to mitigate extreme events and disturbance, such as wildfires, floods, and drought. How do we […]