Which scenario best describes an object with a displacement of zero? a train moves uphill as it travels in a straight path. a person walks 2 miles north and 2 miles west. a ball rolls from the top to the bottom of a hill. a race car starts and ends at the same point on a track.

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring