The study was important for showing that arteriosclerosis does not strike people at random as they age, but that highly susceptible individuals can be identified in advance.

I believe the answer is: Framingham

Framingham study is being done since in order to study hypertension. Currently, the subject of the framingham study has reached its third generation with more than 5000 members. They also study the relation betwen diet , medication , and excercise on heart diseases.

all cities have a governor

all cities are in states or provnies then country

all cities have people

difference

some are rich

some are poor

some are average

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.