Culture can loose its uniqueness when less people do it.
I believe the answer is: <span>Survey- allows data to be collected rapidly
In a survey, the researchers could throw out a huge amount of questionaires to a lot of people from different segmentations and could obtain personalized answers even without having to supervise the process, which allow them to collect the data more rapidly.</span>
Answer:This group of tunnel experts can be best categorized as a VIRTUAL TEAM
Explanation:
What is a virtual team?
A virtual team refers to a group of colleagues who works on one project collaboratevely for a common goal. They work in a virtual environment and usuall these are the teams who work under telecommunications businesses. They use emails , fax , Skype etc .
The lines that run from the top to bottom through the North and South poles is called the Prime Meridian.
Selection bias
is a kind of error that occurs when the researcher decides who is going to be studied.