With the AWA’s very different range and scaling, there isn’t actually a 155 score. Still, a 4.0 AWA score is the closest equivalent to a 155 Verbal/Quant score. This will put you in the 56th percentile, which is not too far off from the Verbal and Quant percentiles we mentioned abo...
you could do worse than learning to memorize things. Foer is a science writer who got interested in how memory works, and why some people seem to have an amazing ability to recall facts. He takes you inside the U.S. Memory Championship—yes, that’s a real thing—and introduces you ...
of covalent bonding are mostly determined by electronegativity. An atom's tendency to draw a shared pair of electrons towards itself is known as electronegativity. It doesn't have any units because it's only a tendency. A polar covalent bond is a covalent link formed between two atoms in...
and edusat. comets comets are small irregularly shaped objects made up of ice. they usually come from the outermost reaches of the solar system beyond neptune from a region known as the kuiper belt. when these objects come close to the sun, the ice vaporizes forming a beautiful tail behind...
Pepsin is an endopeptidase enzyme that breaks down proteins into peptides. It is one of the most important digestive enzymes in the digestive systems of humans and many other animals, where it aids in the digestion of proteins in food. It is produced in the gastric chief cells of the ...
For about 0.1 seconds the sensation of any sound persists in our ear. That is known as hearing persistence.When the echo is heard during this time span it is difficult to discern the original signal from its echo. So the most important condition for hearing an ech...