(this is astronomy)
which statement about nuclear fusion is correct?

a. two hydrogen electrons become protons during fusion.

b. helium nuclei can fuse to form elements such as nitrogen.

c. the fusion reaction lasts for several hundred years.

d. large nuclei break apart to form smaller nuclei.

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