(1) data triangulation: the use of multiple data sources in a single study; (2) investigator triangulation: the use of multiple investigators/research- ers to study a particular phenomenon; (3) theory triangulation
I believe it was Yasser Arafat! Hope I Helped! ;-)
Answer:
Observation
Explanation:
According to the quote, "It is the duty of an astronomer to compose the history of the celestial motions through careful and skillful observation"
An astronomer must first observe before he can do any other thing.
Generally speaking, the global workplace refers to "<span>C. learning how to deal with clients and customers from other countries", since in the era of globalization, it's quite easy and common to do business outside of domestic borders. </span>
