Which of the instrument is most accurate? Screw gauge has minimum least count of 0.001 c m . Hence, it is most precise instrument. Which of following is not a line standard? Which of the following is not a line standard? Explanation: Length bar is an end standard. Yard, meter and precision scale are line […]
What happens when two waves pass through each other?
What happens when two waves pass through each other? Wave interference is the phenomenon that occurs when two waves meet while traveling along the same medium. The interference of waves causes the medium to take on a shape that results from the net effect of the two individual waves upon the particles of the medium. […]
Does spending money help the economy?
Does spending money help the economy? The Bottom Line. Consumer spending drives a significantly large part of U.S. GDP. This makes it one of the biggest determinants of economic health. Data on what consumers buy, don’t buy, or wish to spend their money on can tell you a lot where the economy may be heading. […]
What is an evil smile called?
What is an evil smile called? Malicious grin, smug smile, predatory grin, etc. Is grinning a positive word? However, grin can have a negative connotation. It’s sometimes used in place of “smirk,” which is an offensive smile. A smile is always supposed to be a positive thing, but a grin is often ambiguous. Is grin […]
What do you call the highest of a wave?
What do you call the highest of a wave? The highest surface part of a wave is called the crest, and the lowest part is the trough. The vertical distance between the crest and the trough is the wave height. The horizontal distance between two adjacent crests or troughs is known as the wavelength. What […]
What three things help a bird to fly?
What is meant by a positive feedback loop?
What is meant by a positive feedback loop? Positive feedback loops enhance or amplify changes; this tends to move a system away from its equilibrium state and make it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable. What are […]
What are the three movements of molecules?
What are the three movements of molecules? Let’s Review Transport Molecules moved Uses energy? Simple diffusion Small, nonpolar No Facilitated diffusion Polar molecules, larger ions No Primary active transport Molecules moving against their gradient coupled to the hydrolysis of ATP Yes Secondary active transport Molecule going with + molecule going against gradient Yes What is […]
What can you learn from only one seismogram?
What can you learn from only one seismogram? 4. One seismogram tells you how far away the epicenter was and how strong the earthquake was. What is a safe distance from a fault line? Phivolcs now recommends avoiding construction within 5 meters on each side of a fault trace, or a total width of 10 […]
Is elevation based on sea level?
Is elevation based on sea level? Sea level is the base level for measuring elevation and depth on Earth. Because the ocean is one continuous body of water, its surface tends to seek the same level throughout the world. Just like the ocean, the elevation of land may rise and fall over time. How do […]