Steady increases in the number of requirements and changes to requirements may indicate that the project is at risk for delays and cost overruns.
The number of requirements increasing means there is a risk for delays and cost overturns.
As the number of requirements increases the costs decrease.
The parade has colorful people.
Maybe it is related to education.
What is your major?
The Holy City was one of the most famous in the world until Christian pilgrims started arriving and turned it into a backwater.
Tamil is a more exciting  place than Mumbai.
Case study methods can help us answer the challenge.