Answer:
A.
Explanation:
Duncan James Watts is a sociologist that was born on February 20, 1971 in Guelph, Canada and became principal researcher at Microsoft Research. To investigate how some pop songs become hits, Watts manipulated songs' ratings and download numbers to observe the effects on songs' popularity. By doing so he analyzed if the manipulated ratings caused the songs popularity to go up or down.
Framers of the Constitution created a system of checks and balances so no one branch of government would be more powerful than the others.
Answer:
The correct answer to the following question will be "Airport Security Coordinator
".
Explanation:
- Held liable during the day-to-day management of airline security activities. Behaves as either the TSA's agent and main port of call across all matters of national security.
- Liable for keeping all documents related to security checkpoints and other external agencies
Therefore, it's the right answer.