Which key difference do experiments have that correlation studies do not have?

O A. At least one variable must be discrete.

O B. The researcher makes a change in one of the variables to see

what is affected.

O C. The sample is drawn randomly from the population.

D. The sample size is much larger, allowing for better proof of

causation.

Which passage from the story best shows the author's use of surprise to advance the story? a. i'd have gone up to the boss and told him just what i think, tell him everything i would, let him know just what i feel b. "oh, god", he thought, "what a strenuous career it is that i've chosen! travelling day in and day out." c. and he looked over at the alarm clock, ticking on the chest of drawers. "god in heaven! " he thought. it was half past six and the hands were quietly moving forwards, it was even later than half past, more like quarter to seven. d. one morning, when gregor samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin. submit

“dènouement” is another word for the of a plot.

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits