You posted the same question twice just letting ya know so you don’t loose points
Answer:
b. movement to a higher or lower social status
Explanation:
Vertical mobility -
During the life time of the human being , the movement of the social status of the person , whether to be higher status or lower status , is referred to as vertical mobility.
Hence , the term vertical mobility is used to define the mobility of the social status of an individual living in the society .
Hence , from the given information of the question ,
The correct option is b.
They got it from China since they had silk and porcelain there
Answer: Noise
Explanation: According to the communication process, noise is defined as the factor due to which the sender to receiver communication gets interfered .The transmission of the message gets disrupted due to noise.
Ralitza is also facing a barrier while in the class and thus not able to focus on the class discussion. The thought of calling her parents is acting as the noise source in the mind of Ralitza.