To improve the icy road conditions, a gravel-salt mixture has been used on the highways all winter. The spring cleanup crew has scooped up the
mixture and would like to use the gravel for road construction but the
workers must first remove the salt. What method should they use?

A. Evaporation
B. Sifting
C. Filtration
D. Magnetic Attraction

Read the scenario below and answer the question that follows. hallie is reading a novel in the library when susan, her best friend, slumps down in a chair next to her. susan doesn't say anything, but hallie knows that susan is upset because she is slumping in her seat and rolling her eyes. a psychologist would explain that hallie is interpreting her friend's emotion based on a. the behavioral component of emotion b. her friend's ability to regulate emotion c. the verbal component of emotion d. the physiological component of emotion select the best answer from the choices provided a b c d