Moritz is watching his little brother play in a mud puddle. moritz notices that when his brother stirs it with a stick, after a few moments the dirt settles back to the bottom of the puddle. his brother is creating a . anjali knows that whole milk has more fat than skim milk. however, the solid fat doesn’t seem to separate from the liquid milk even after it has been in the fridge for a few days. this is evidence that milk is a .

d) the number of neutrons plus the number of protons

"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.