The forensic examiner tells the detective that he thinks the body was killed in the country before they found it in new york what type of evidence the need to get to tha conclusion

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?