In 2 - 3 sentences : Best friends Fred Jackson and Sam Roberts grew up next door to each in the Irvine in nearly identical houses. Both played on the baseball team in high school, had slightly younger little sisters; the parents of both never divorced while making about the same amount of money. They both went to USC and then to law school, eventually starting a moderately successful practice together. Fred had a heart attack in his mid-fifties and died at age 70. Sam died at 87 of coronavirus. Fred is Black, and Sam is white. What are two possible reasons Fred died earlier?

In 2 - 3 sentences : Best friends Fred Jackson and Sam Roberts grew up next door to each in the Irvine in nearly identical houses. Both played on the baseball team in high school, had slightly younger little sisters; the parents of both never divorced while making about the same amount of money. They both went to USC and then to law school, eventually starting a moderately successful practice together. Fred had a heart attack in his mid-fifties and died at age 70. Sam died at 87 of coronavirus. Fred is Black, and Sam is white. What are two possible reasons Fred died earlier?