If a disease caused the death of 50 percent of the individuals in the 25-40 year old age range, this would have minimal effect on the individuals in younger and older age ranges.
a. true
b. false

This would be false because most of the population is younger then 24 years. This means that most of our workers such as doctors, teachers, and drivers would no longer be able to do their job, affecting all ages.

This is a time line from 685 to 978

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