The answer is : A. Puberty
The correct answer is Over the last 30 years, teen fatalities due to motor vehicle accidents have decreased.
Explanation:
This graph shows the number of teen fatalities caused by vehicle accidents from 1980 to 2010, also, in the graph, female fatalities are shown in orange, while male fatalities are shown in blue.
One of the patterns in the graph is that both lines have decreased, which shows teen fatalities in vehicle accidents have reduced. Indeed in 1980, male fatalities were around 7000, and by 2010 these decreased to 2000; similarly, in 1980, female fatalities were higher (around 3000), and by 2010 they reduced to around 1000. According to this, the graph supports the idea "Over the last 30 years, teen fatalities due to motor vehicle accidents have decreased".
The category of behavior that Mrs.Brown is describing is immediacy.
Explanation
Immediacy is a way of communication that indicates comfort, closeness and willingness to communicate or connect with the receiver of the message. For example, in this case, immediacy is represented in Mrs.Brown behavior when she says she looks at the clients, hold their hands and sits next to them which makes them feel emotionally closer and safe with her.
Evolutionary Because I know it
Answer:
The level of their knowledge and education.
Explanation:
While delivering a speech, there are many factors in which speaker needs to observe and molding himself in the same manner as having the attention of the audience. It's a two-way process where communication is based on the speaker's way of speaking and audience way of response.
Speakers can only understand the level of consuming the meaning of the speech by the audience by their facial experience, gesture, and response but speakers can't understand their education level while observing them.