Will humans survive mass extinction? We’re so uniquely adaptable, we might even survive a mass extinction event. Given a decade of warning before an asteroid strike, humans could probably stockpile enough food to survive years of cold and darkness, saving much or most of the population. How did animals survive mass extinction? “It was the […]
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 […]
What is a unit of radiation?
What is a unit of radiation? The units of measurement for radioactivity are the becquerel (Bq, international unit) and the curie (Ci, U.S. unit). Exposure describes the amount of radiation traveling through the air. Many types of radiation monitors measure exposure. How do you convert rad to Gy? A rad (rd) is a deprecated non-SI […]
What are the 3 steps of nuclear fusion?
What are the 3 steps of nuclear fusion? The steps are: Two protons within the Sun fuse. A third proton collides with the formed deuterium. Two helium-3 nuclei collide, creating a helium-4 nucleus plus two extra protons that escape as two hydrogen. How far off is fusion energy? A viable nuclear fusion reactor — one […]
How do you find load per unit area?
Do earbuds use magnets?
Do earbuds use magnets? Yes. Most earbuds use dynamic speaker drivers… which produce sound when the audio signal flows through a voice coil, generating an alternating magnetic field, which pushes against a fixed magnetic field, and that force moves the speaker cone or dome which is connected to the voice coil. Will a magnet mess […]
Can a body have an acceleration with zero velocity?
Can a body have an acceleration with zero velocity? Yes, an object can have zero velocity and still be accelerating simultaneously. Then the object will start to move in the backward direction. Can the direction of velocity change when acceleration is constant? 1-Yes ,the direction of velocity can change while experiencing a constant acceleration. Like, […]
Can live without physics?
Can live without physics? We can conclusively say that physics governs our lives and ease our day-to-day operations. Without the understanding of physics today, many applications in physics such as electronics and mechanics would not exist today. We would be living without modern technology or instruments. Who Kept name physics? Aristotle Who are the greatest […]
What is the best second hand BMW to buy?
What is the best second hand BMW to buy? BMW i3. The electric i3’s values are falling very slowly, meaning you shouldn’t lose too much in depreciation if you buy a used example that’s a few years old. BMW 5 Series (2010-2017) BMW X3 (2010-present) BMW Z4 (2009-present) BMW 1 Series (2011-present) BMW 3 Series […]
Why is it important for you to create a value proposition?
Why is it important for you to create a value proposition? An effective value proposition tells the ideal customer why they should buy from you and not from the competition. Improves customer understanding and engagement: A powerful value proposition helps your customers truly understand the value of your company’s products and services. What is the […]