Aparsec is a measurement of: magnitude distance position speed

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

spectral lines lyman is one set

total distance/total time

(85 + 82)/(5+3)

167/8

20 just over