Answer:
physical barrier of communication
Explanation:
Physical barrier of communication -
It is the type of restriction between the communication between two people is referred to as physical barrier of communication .
This type of restriction causes lack of information exchange , which could be due to many reasons , like no common language of communication .
Hence, from the given scenario of the question, the correct term is physical barrier of communication .
Answer:
D) Room temperature
Explanation:
For the experiment to work and have good reliable results there should only be one variable. In this case, the variable is the noise level, and the different room temperatures would influence the experiment's results.
Andrew Jackson and his supporters responded to the “corrupt bargain” of 1824 by quitting the Federalist Party.
Answer:
Tuskegee.
Explanation:
As the exercise describes, one of the most shameful violations of research ethics to date, nearly 400 African American men from Tuskegee (later called the Tuskegee syphilis experiment) were not informed that they had been diagnosed with syphilis and were not provided with available, effective treatments for this illness. The aim of this study was to observe and analyze how syphilis proceded when untreated. So, this men were told they were being treated for free.