Answer:
<em>Physical barrier </em>
Explanation:
Physical barrier <em>is the ecological and natural situation that acts as a communication obstacle when transmitting message from recipient to receiver. </em>
The components of physical obstacles are organizational atmosphere or interior work space design issues, technical issues and noise.
Answer: Bureaucratic control
Explanation:
Bureaucratic control is the technique in which employees and workers behavior in an organization is impacted through regulation, rule of conduct, laws, rewards,standards, written contracts etc to influence their performance.It keeps the assurity of efficient and proper working.
According to the question, Joanna is using bureaucratic control mechanism in her organization to control the functioning of workers.She is using reward system to reward the employee for their consistent working to motivate them to keep processing in similar manner otherwise reduction of fine from salary is done if they fail to perform their functions .
