Communication barriers can be physical disabilities such as hearing problems or speach problems but it can also be the lack of interest, attention differences in viewpoint etc.
Answer: Found Chocolate better and long lasting effect than kissing
Explanation: Dr. Lewis found chocolate better than kissing. From Dr. Lewis results reported by the British Broadcasting Corporation BBC it was observed that although kissing increased the excitatory ( excitation) like a burst in energy level of the heart it didn't have a long lasting effect, unlike the Chocolate which increased the heartbeat of the individuals from 60beats/ minutes to about 140 beats/ minutes. This observation was recorded from the Tests carried out on individuals.
