Which best describes the use of a simile? A. using a word that means exactly what it sounds like
B. giving human characteristics to nonhuman things
C. using several words with the same beginning consonant sound
D. comparing two things using the word "like" or "as"

Apeak with a retention time of 407 s has a width at half-height (w1/2) of 7.6 s. a neighboring peak is eluted 17 s later with a w1/2 of 9.4 s. a compound that is known not to be retained was eluted in 2.5 s. the peaks are not baseline resolved. how many theoretical plates would be needed to achieve a resolution of 1.5?

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.