In ancient times<em> China</em> was isolated because of the mountains and rivers, they had the Himalayas and the Gobi, as good barriers. They believed that were alone in the world. Living in isolation made difficult to govern there, because of the large areas they had. This made people lived in different parts of China, create their own culture and costumes too, dialects, and way of speaking.
That statement is false
During emerging adulthood, people just started to experience key identity changes. At this point, people tend to still haven't reach enough maturity level to be psychologically optimal. At this time, people also started to explore their sexuality but are still not ready for commitment.
B. saved lives. Mandatory seatbelt laws have saved lives.
The scenario demonstrates the phenomenon cocktail party effect. This is where a person can focus on a thing with the use of his or her auditory senses even when the person is on another stimuli. To simplify, it is where a person can still focus on the person he or she is talking to despite with the noisy background. This is what Lauren's is demonstrating as she can focus on the passenger even if there are multiple announcements.