One solution would be to conduct the case studies first in a set of sites chosen for representativeness and to verify the findings from the case study through targeted examination of
One solution would be to do case studies  and then verify findings.
Case studies will not help this problem at all.
The young man is going to throw a ball.
Big time performance power there.
The man is wearing black.
There is Asian art exhibited in the U.S. drawing a crowd.
People who live longer definitely choose to work longer and postpone retirement rather than saving their finances.
We can discuss this while recording.