the answer to your question is the second option
Answer:
Convenience sampling
Explanation:
In convenience sampling, the samples for the research is drawn from the population that is very easily accessible by the researchers rather than using a specific criteria.
From the description above we can see that the internet site use only its members as the samples. Since the data of the site's members is easily accessible for the site, we can consider it as convenience sampling.
Answer:
mission statement
Explanation:
A well worked-out mission statement provides company employees with a shared sense of purpose, direction, and opportunity.
Mission statement provide a clearly stated purpose of your business and the goals you have for succeeding. A good mission statement will inspire and motivate employees
The 3rd most populated country in the world.
Answer:
The Hagia Sophia is a domed monument originally built as a cathedral in Constantinople (now Istanbul, Turkey) in the sixth century A.D.
It has two floors centered on a giant nave that has a great dome ceiling, along with smaller domes, towering above.