A teenager standing in a crowd of people texting on his phone.
An adolescent uses a cellular device.
The student is lying on a sofa studying for finals.
A policeman is sleeping at home.
The press sometimes do a bad job of assessing policy issues.
Cars are parked in front of a forest.
A couple dances together in the middle of the street.
Other uncertainties not specific to premature mortality valuation include the
The man is holding drum sticks